M 8.8 Earthquake and Tsunami (9.9 m) in Russia on 29 Jul 2025 23:24 UTC

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2025-07-31 12:21 message from NTWC link


Original Message :

WEAK51 PAAQ 311220
TSUAK1

BULLETIN
Public Tsunami Message Number 34
NWS National Tsunami Warning Center Palmer AK
520 AM PDT Thu Jul 31 2025

UPDATES
-------
* Updated observations


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2324 PDT Jul 29 1.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 1644 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 1403 PDT Jul 30 0.8ft
Tofino British Columbia 0433 PDT Jul 30 0.8ft
Port Orford Oregon 0314 PDT Jul 30 2.2ft
La Push Washington 0613 PDT Jul 30 1.4ft
Neah Bay Washington 2210 PDT Jul 30 0.4ft
Charleston Oregon 1131 PDT Jul 30 1.0ft
Humboldt Bay California 0132 PDT Jul 30 1.3ft
Crescent City CA 0144 PDT Jul 30 3.9ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0611 PDT Jul 30 0.7ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0118 PDT Jul 30 2.9ft
Toke Point Washington 1339 PDT Jul 30 0.6ft
Point Reyes California 0426 PDT Jul 30 2.5ft
Monterey California 0428 PDT Jul 30 1.4ft
Port Angeles Washington 0646 PDT Jul 30 1.1ft
Astoria Oregon 0529 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0221 PDT Jul 30 2.7ft
San Francisco CA 0230 PDT Jul 30 1.1ft
Santa Barbara CA 1918 PDT Jul 30 1.8ft
Richmond California 0246 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0627 PDT Jul 30 1.3ft
Los Angeles Harbor CA 1441 PDT Jul 30 0.8ft
La Jolla California 0651 PDT Jul 30 0.6ft
San Diego California 0802 PDT Jul 30 0.8ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 1719 PDT Jul 30 1.7ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 120 minutes.

$$

2025-07-31 10:20 message from NTWC link


Original Message :

WEAK51 PAAQ 311018
TSUAK1

BULLETIN
Public Tsunami Message Number 33
NWS National Tsunami Warning Center Palmer AK
318 AM PDT Thu Jul 31 2025

UPDATES
-------
* Updated observations


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2324 PDT Jul 29 1.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0314 PDT Jul 30 2.1ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.3ft
Crescent City CA 0144 PDT Jul 30 3.9ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0118 PDT Jul 30 2.9ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0426 PDT Jul 30 2.5ft
Monterey California 0428 PDT Jul 30 1.4ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0221 PDT Jul 30 2.7ft
San Francisco CA 0230 PDT Jul 30 1.1ft
Santa Barbara CA 1918 PDT Jul 30 1.8ft
Richmond California 0246 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0627 PDT Jul 30 1.3ft
Los Angeles Harbor CA 1441 PDT Jul 30 0.8ft
La Jolla California 0651 PDT Jul 30 0.6ft
San Diego California 0802 PDT Jul 30 0.8ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 120 minutes.

$$

2025-07-31 08:36 message from NTWC link


Original Message :

WEAK51 PAAQ 310835
TSUAK1

BULLETIN
Public Tsunami Message Number 32
NWS National Tsunami Warning Center Palmer AK
135 AM PDT Thu Jul 31 2025

UPDATES
-------
* Updated observations


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2324 PDT Jul 29 1.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0314 PDT Jul 30 2.1ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0144 PDT Jul 30 3.7ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0426 PDT Jul 30 2.5ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0221 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 1918 PDT Jul 30 1.8ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 120 minutes.

$$

2025-07-31 07:30 message from JMA link


Original Message :

WEPA40 RJTD 310730
TSUNAMI BULLETIN ISSUED BY JMA AT 0730Z 31 JUL

ORIGIN TIME 2325Z 29 JUL
PRELIMINARY EPICENTER LAT 52.2 N. LON 160.0 E.
NEAR KAMCHATKA
FOCAL DEPTH /// KM MAG 8.7

ALL TSUNAMI WARNINGS WERE LIFTED AT 0730Z 31 JUL
NO FURTHER ACTION WILL BE TAKEN=

2025-07-31 06:22 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:240.52-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--04:400.27-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--04:550.3-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6203:420.4-
Neah Bay (Washington)48.36-124.6202:480.12-
Charleston (Oregon)43.34-124.3304:430.27-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:391.22-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0404:230.18-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:120.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--04:230.79-
Monterey (California)36.61-121.9104:240.46-
Port Angeles (Washington)48.14-123.4406:460.37-
Astoria (Oregon)46.19-123.8205:250.15-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:140.82-
San Francisco (CA)--02:240.37-
Santa Barbara (CA)--03:020.4-
Richmond (California)37.95-122.3602:410.24-
Alameda (California)37.78-122.2802:470.37-
Santa Monica (California)34.01-118.4904:120.27-
Los Angeles Harbor (CA)--03:130.15-
La Jolla (California)32.85-117.2704:130.15-
San Diego (California)32.71-117.1603:180.15-
Redwood City (California)37.52-122.2104:250.18-
Bella Bella (BC)--02:320.18-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-
Wauna (OR)--05:410.12-


Original Message :

WEAK51 PAAQ 310620
TSUAK1

BULLETIN
Public Tsunami Message Number 31
NWS National Tsunami Warning Center Palmer AK
1120 PM PDT Wed Jul 30 2025

....THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2324 PDT Jul 29 1.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 120 minutes.

$$

2025-07-31 04:25 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--04:400.27-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--04:550.3-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6203:420.4-
Neah Bay (Washington)48.36-124.6202:480.12-
Charleston (Oregon)43.34-124.3304:430.27-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:391.22-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0404:230.18-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:120.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--04:230.79-
Monterey (California)36.61-121.9104:240.46-
Port Angeles (Washington)48.14-123.4406:460.37-
Astoria (Oregon)46.19-123.8205:250.15-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:140.82-
San Francisco (CA)--02:240.37-
Santa Barbara (CA)--03:020.4-
Richmond (California)37.95-122.3602:410.24-
Alameda (California)37.78-122.2802:470.37-
Santa Monica (California)34.01-118.4904:120.27-
Los Angeles Harbor (CA)--03:130.15-
La Jolla (California)32.85-117.2704:130.15-
San Diego (California)32.71-117.1603:180.15-
Redwood City (California)37.52-122.2104:250.18-
Bella Bella (BC)--02:320.18-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-
Wauna (OR)--05:410.12-


Original Message :

WEAK51 PAAQ 310422
TSUAK1

BULLETIN
Public Tsunami Message Number 30
NWS National Tsunami Warning Center Palmer AK
922 PM PDT Wed Jul 30 2025

UPDATES
-------
UPDATE: We are moving to a 2-hr cadence on issuing bulletins.
UPDATE, con't: The next bulletin (#31) will be at 0620 UTC.


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 120 minutes.

$$

2025-07-31 03:23 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--04:400.27-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--04:550.3-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6203:420.4-
Neah Bay (Washington)48.36-124.6202:480.12-
Charleston (Oregon)43.34-124.3304:430.27-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:391.22-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0404:230.18-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:120.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--04:230.79-
Monterey (California)36.61-121.9104:240.46-
Port Angeles (Washington)48.14-123.4406:460.37-
Astoria (Oregon)46.19-123.8205:250.15-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:140.82-
San Francisco (CA)--02:240.37-
Santa Barbara (CA)--03:020.4-
Richmond (California)37.95-122.3602:410.24-
Alameda (California)37.78-122.2802:470.37-
Santa Monica (California)34.01-118.4904:120.27-
Los Angeles Harbor (CA)--03:130.15-
La Jolla (California)32.85-117.2704:130.15-
San Diego (California)32.71-117.1603:180.15-
Redwood City (California)37.52-122.2104:250.18-
Bella Bella (BC)--02:320.18-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-
Wauna (OR)--05:410.12-


Original Message :

WEAK51 PAAQ 310321
TSUAK1

BULLETIN
Public Tsunami Message Number 29
NWS National Tsunami Warning Center Palmer AK
821 PM PDT Wed Jul 30 2025

UPDATES
-------
* There are no updates in this message


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-31 02:24 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--04:400.27-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--04:550.3-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6203:420.4-
Neah Bay (Washington)48.36-124.6202:480.12-
Charleston (Oregon)43.34-124.3304:430.27-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:391.22-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0404:230.18-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:120.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--04:230.79-
Monterey (California)36.61-121.9104:240.46-
Port Angeles (Washington)48.14-123.4406:460.37-
Astoria (Oregon)46.19-123.8205:250.15-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:140.82-
San Francisco (CA)--02:240.37-
Santa Barbara (CA)--03:020.4-
Richmond (California)37.95-122.3602:410.24-
Alameda (California)37.78-122.2802:470.37-
Santa Monica (California)34.01-118.4904:120.27-
Los Angeles Harbor (CA)--03:130.15-
La Jolla (California)32.85-117.2704:130.15-
San Diego (California)32.71-117.1603:180.15-
Redwood City (California)37.52-122.2104:250.18-
Bella Bella (BC)--02:320.18-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-
Wauna (OR)--05:410.12-


Original Message :

WEAK51 PAAQ 310222
TSUAK1

BULLETIN
Public Tsunami Message Number 28
NWS National Tsunami Warning Center Palmer AK
722 PM PDT Wed Jul 30 2025

UPDATES
-------
* There are no updates in this message


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-31 02:03 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • The TSUNAMI has traveled across the entire pacific basin
  • TSUNAMI amplitudes are below hazardous levels in most locations
  • Based on all available data the TSUNAMI threat from this earthquake has now largely passed
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Coronel Cl-37-73.201: 291.0338
Lebu Cl-37.6-73.722: 240.5516
Puerto Lopez Ec-1.6-80.821: 070.4616
La Libertad Ec-2.2-80.922: 420.620
Puerto Atun Manta-0.9-80.719: 540.3430
Corral Cl-39.9-73.423: 150.5264
Santa Barbara Ca34.4-119.714: 120.4614
Antarctica Base Pr-62.5-59.700: 140.1922
Lazaro Cardenas Mx17.9-102.223: 480.1718
San Diego Ca32.7-117.213: 040.2248
Caldera Cl-27.1-70.823: 550.7320
Quintero Cl-32.8-71.523: 331.0918
Rikitea Pf-23.1-13514: 060.2646
Huatulco Mx15.8-96.121: 040.5110
Huatalco Mx15.8-96.123: 000.3112
Coliumo Cl-36.5-7322: 471.1228
Davao Ph7.2125.722: 540.2134
Bahia Mansa Cl-40.6-73.723: 080.8618
Salina Cruz Mx16.2-95.223: 270.5120
Hienghene New Cale-20.7164.911: 510.4432
Coquimbo Cl-29.9-71.322: 440.8528
Jackson Bay Nz-44168.621: 540.1816
Lazaro Cardenas Mx17.9-102.222: 170.1420
Zihuatanejo Mx17.6-101.622: 160.5820
Apia Upolu Ws-13.8-171.809: 430.8114
Pago Pago As-14.3-170.710: 060.9514
Valparaiso Cl-33-71.622: 010.5450
Alameda Ca37.8-122.309: 360.3332
Antofagasta Cl-23.7-70.421: 370.3904
Dart 2141944.4155.701: 510.0942
Iquique Cl-20.2-70.121: 170.3726
Ft Point San Fran37.8-122.509: 130.41POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3
Port San Luis Ca35.2-120.809: 320.8522
Monterey Harbor Ca36.6-121.911: 440.4332
Adak Ak51.9-176.606: 000.6342
Tocopilla Cl-22.1-70.220: 570.2310
Chanaral Cl-26.4-70.620: 310.5632
Sosunovo Ru46.5138.317: 560.0748
Huasco Cl-28.5-71.220: 240.3618
Port Kembla Au-34.5150.915: 230.0962
Gold Coast Sand By-27.9153.416: 170.2184
Spring Bay Au-42.5147.918: 060.1974
Callao La-punta Pe-12.1-77.220: 120.744
Paposo Cl-25-70.520: 270.3710
Tocopilla Cl-23.7-70.419: 240.1820
Juan Fernandez Cl-33.6-78.819: 370.0816
Tubuai Pf-23.3-149.512: 110.1720
Sovetskaja Gavan R49140.316: 540.1558
Easter Cl-27.2-109.418: 290.5104
Ouinne New Caledon-22166.715: 100.2714
Vanuatu-17.8168.311: 010.4522
Ouvea New Caledoni-20.5166.613: 210.1824
Luganville Vu-15.5167.213: 090.4228
Port Tauranga Nz-37.6176.216: 220.1646
Owenga Chatham Nz-44-176.417: 240.3426
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Arena Cove Ca38.9-123.709: 230.7906
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 310202
TSUPAC

TSUNAMI MESSAGE NUMBER 24
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0157 UTC THU JUL 31 2025

...PTWC FINAL TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* THE TSUNAMI HAS TRAVELED ACROSS THE ENTIRE PACIFIC BASIN.

* TSUNAMI AMPLITUDES ARE BELOW HAZARDOUS LEVELS IN MOST
LOCATIONS.

* BASED ON ALL AVAILABLE DATA... THE TSUNAMI THREAT FROM THIS
EARTHQUAKE HAS NOW LARGELY PASSED.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* THE TSUNAMI THREAT HAS NOW LARGELY PASSED.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR ANY IMPACTED COASTAL
AREAS SHOULD MONITOR CONDITIONS AT THE COAST TO DETERMINE IF
AND WHEN IT IS SAFE TO RESUME NORMAL ACTIVITIES.

* PERSONS LOCATED NEAR IMPACTED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM LOCAL
AUTHORITIES.

* REMAIN OBSERVANT AND EXERCISE NORMAL CAUTION NEAR THE SEA.


POTENTIAL IMPACTS
-----------------

* MINOR SEA LEVEL FLUCTUATIONS OF UP TO 0.3 METERS ABOVE AND
BELOW THE NORMAL TIDE ARE EXPECTED IN MOST LOCATIONS.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
CORONEL CL 37.0S 73.2W 0129 1.03M/ 3.4FT 38
LEBU CL 37.6S 73.7W 2224 0.55M/ 1.8FT 16
PUERTO LOPEZ EC 1.6S 80.8W 2107 0.46M/ 1.5FT 16
LA LIBERTAD EC 2.2S 80.9W 2242 0.60M/ 2.0FT 20
PUERTO ATUN MANTA E 0.9S 80.7W 1954 0.34M/ 1.1FT 30
CORRAL CL 39.9S 73.4W 2315 0.52M/ 1.7FT 64
SANTA BARBARA CA 34.4N 119.7W 1412 0.46M/ 1.5FT 14
ANTARCTICA BASE PRA 62.5S 59.7W 0014 0.19M/ 0.6FT 22
LAZARO CARDENAS MX 17.9N 102.2W 2348 0.17M/ 0.5FT 18
SAN DIEGO CA 32.7N 117.2W 1304 0.22M/ 0.7FT 48
CALDERA CL 27.1S 70.8W 2355 0.73M/ 2.4FT 20
QUINTERO CL 32.8S 71.5W 2333 1.09M/ 3.6FT 18
RIKITEA PF 23.1S 135.0W 1406 0.26M/ 0.9FT 46
HUATULCO MX 15.8N 96.1W 2104 0.51M/ 1.7FT 10
HUATALCO MX 15.8N 96.1W 2300 0.31M/ 1.0FT 12
COLIUMO CL 36.5S 73.0W 2247 1.12M/ 3.7FT 28
DAVAO PH 7.2N 125.7E 2254 0.21M/ 0.7FT 34
BAHIA MANSA CL 40.6S 73.7W 2308 0.86M/ 2.8FT 18
SALINA CRUZ MX 16.2N 95.2W 2327 0.51M/ 1.7FT 20
HIENGHENE NEW CALED 20.7S 164.9E 1151 0.44M/ 1.4FT 32
COQUIMBO CL 29.9S 71.3W 2244 0.85M/ 2.8FT 28
JACKSON BAY NZ 44.0S 168.6E 2154 0.18M/ 0.6FT 16
LAZARO CARDENAS MX 17.9N 102.2W 2217 0.14M/ 0.5FT 20
ZIHUATANEJO MX 17.6N 101.6W 2216 0.58M/ 1.9FT 20
APIA UPOLU WS 13.8S 171.8W 0943 0.81M/ 2.7FT 14
PAGO PAGO AS 14.3S 170.7W 1006 0.95M/ 3.1FT 14
VALPARAISO CL 33.0S 71.6W 2201 0.54M/ 1.8FT 50
ALAMEDA CA 37.8N 122.3W 0936 0.33M/ 1.1FT 32
ANTOFAGASTA CL 23.7S 70.4W 2137 0.39M/ 1.3FT 04
DART 21419 44.4N 155.7E 0151 0.09M/ 0.3FT 42
IQUIQUE CL 20.2S 70.1W 2117 0.37M/ 1.2FT 26
FT POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3FT 34
PORT SAN LUIS CA 35.2N 120.8W 0932 0.85M/ 2.8FT 22
MONTEREY HARBOR CA 36.6N 121.9W 1144 0.43M/ 1.4FT 32
ADAK AK 51.9N 176.6W 0600 0.63M/ 2.1FT 42
TOCOPILLA CL 22.1S 70.2W 2057 0.23M/ 0.8FT 10
CHANARAL CL 26.4S 70.6W 2031 0.56M/ 1.8FT 32
SOSUNOVO RU 46.5N 138.3E 1756 0.07M/ 0.2FT 48
HUASCO CL 28.5S 71.2W 2024 0.36M/ 1.2FT 18
PORT KEMBLA AU 34.5S 150.9E 1523 0.09M/ 0.3FT 62
GOLD COAST SAND BYP 27.9S 153.4E 1617 0.21M/ 0.7FT 84
SPRING BAY AU 42.5S 147.9E 1806 0.19M/ 0.6FT 74
CALLAO LA-PUNTA PE 12.1S 77.2W 2012 0.70M/ 2.3FT 44
PAPOSO CL 25.0S 70.5W 2027 0.37M/ 1.2FT 10
TOCOPILLA CL 23.7S 70.4W 1924 0.18M/ 0.6FT 20
JUAN FERNANDEZ CL 33.6S 78.8W 1937 0.08M/ 0.3FT 16
TUBUAI PF 23.3S 149.5W 1211 0.17M/ 0.6FT 20
SOVETSKAJA GAVAN RU 49.0N 140.3E 1654 0.15M/ 0.5FT 58
EASTER CL 27.2S 109.4W 1829 0.51M/ 1.7FT 04
OUINNE NEW CALEDONI 22.0S 166.7E 1510 0.27M/ 0.9FT 14
VANUATU 17.8S 168.3E 1101 0.45M/ 1.5FT 22
OUVEA NEW CALEDONIA 20.5S 166.6E 1321 0.18M/ 0.6FT 24
LUGANVILLE VU 15.5S 167.2E 1309 0.42M/ 1.4FT 28
PORT TAURANGA NZ 37.6S 176.2E 1622 0.16M/ 0.5FT 46
OWENGA CHATHAM NZ 44.0S 176.4W 1724 0.34M/ 1.1FT 26
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THIS WILL BE THE FINAL STATEMENT ISSUED FOR THIS EVENT UNLESS
NEW INFORMATION IS RECEIVED OR THE SITUATION CHANGES.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-31 01:45 message from JMA link


Original Message :

WEPA40 RJTD 310145
TSUNAMI BULLETIN ISSUED BY JMA AT 0145Z 31 JUL

ORIGIN TIME 2325Z 29 JUL
PRELIMINARY EPICENTER LAT 52.2 N. LON 160.0 E.
NEAR KAMCHATKA
FOCAL DEPTH /// KM MAG 8.7

TSUNAMI ADVISORIES ARE IN EFFECT
FOR THE FOLLOWING COASTAL AREAS OF JAPAN:
PACIFIC COASTS OF JAPAN
NANSEI-SHOTO ISLANDS
=

2025-07-31 01:21 message from NTWC link


Original Message :

WEAK51 PAAQ 310120
TSUAK1

BULLETIN
Public Tsunami Message Number 27
NWS National Tsunami Warning Center Palmer AK
620 PM PDT Wed Jul 30 2025

UPDATES
-------
* There are no updates in this message


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-31 00:41 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... hawaii... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Lazaro Cardenas Mx17.9-102.223: 480.1718
Antarctica Base Pr-62.5-59.723: 390.1422
San Diego Ca32.7-117.213: 040.2248
Caldera Cl-27.1-70.823: 550.7320
Quintero Cl-32.8-71.523: 331.0918
Rikitea Pf-23.1-13514: 060.2646
Coronel Cl-37-73.223: 110.5542
Huatulco Mx15.8-96.121: 040.5110
Huatalco Mx15.8-96.123: 000.3112
Coliumo Cl-36.5-7322: 471.1228
Davao Ph7.2125.722: 540.2134
Bahia Mansa Cl-40.6-73.723: 080.8618
Salina Cruz Mx16.2-95.223: 270.5120
Hienghene New Cale-20.7164.911: 510.4432
Coquimbo Cl-29.9-71.322: 440.8528
Jackson Bay Nz-44168.621: 540.1816
Lazaro Cardenas Mx17.9-102.222: 170.1420
Zihuatanejo Mx17.6-101.622: 160.5820
Apia Upolu Ws-13.8-171.809: 430.8114
Pago Pago As-14.3-170.710: 060.9514
Valparaiso Cl-33-71.622: 010.5450
Alameda Ca37.8-122.309: 360.3332
Corral Cl-39.9-73.421: 270.2828
Antofagasta Cl-23.7-70.421: 370.3904
Dart 2141944.4155.701: 510.0942
Iquique Cl-20.2-70.121: 170.3726
Ft Point San Fran37.8-122.509: 130.41POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3
Port San Luis Ca35.2-120.809: 320.8522
Monterey Harbor Ca36.6-121.911: 440.4332
Adak Ak51.9-176.606: 000.6342
Tocopilla Cl-22.1-70.220: 570.2310
Chanaral Cl-26.4-70.620: 310.5632
Sosunovo Ru46.5138.317: 560.0748
Huasco Cl-28.5-71.220: 240.3618
Port Kembla Au-34.5150.915: 230.0962
Gold Coast Sand By-27.9153.416: 170.2184
Spring Bay Au-42.5147.918: 060.1974
Callao La-punta Pe-12.1-77.220: 120.744
Paposo Cl-25-70.520: 270.3710
Tocopilla Cl-23.7-70.419: 240.1820
Juan Fernandez Cl-33.6-78.819: 370.0816
Tubuai Pf-23.3-149.512: 110.1720
Sovetskaja Gavan R49140.316: 540.1558
Easter Cl-27.2-109.418: 290.5104
Ouinne New Caledon-22166.715: 100.2714
Vanuatu-17.8168.311: 010.4522
Ouvea New Caledoni-20.5166.613: 210.1824
Luganville Vu-15.5167.213: 090.4228
Port Tauranga Nz-37.6176.216: 220.1646
Owenga Chatham Nz-44-176.417: 240.3426
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Arena Cove Ca38.9-123.709: 230.7906
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 310040
TSUPAC

TSUNAMI MESSAGE NUMBER 23
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0037 UTC THU JUL 31 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... HAWAII... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
LAZARO CARDENAS MX 17.9N 102.2W 2348 0.17M/ 0.5FT 18
ANTARCTICA BASE PRA 62.5S 59.7W 2339 0.14M/ 0.5FT 22
SAN DIEGO CA 32.7N 117.2W 1304 0.22M/ 0.7FT 48
CALDERA CL 27.1S 70.8W 2355 0.73M/ 2.4FT 20
QUINTERO CL 32.8S 71.5W 2333 1.09M/ 3.6FT 18
RIKITEA PF 23.1S 135.0W 1406 0.26M/ 0.9FT 46
CORONEL CL 37.0S 73.2W 2311 0.55M/ 1.8FT 42
HUATULCO MX 15.8N 96.1W 2104 0.51M/ 1.7FT 10
HUATALCO MX 15.8N 96.1W 2300 0.31M/ 1.0FT 12
COLIUMO CL 36.5S 73.0W 2247 1.12M/ 3.7FT 28
DAVAO PH 7.2N 125.7E 2254 0.21M/ 0.7FT 34
BAHIA MANSA CL 40.6S 73.7W 2308 0.86M/ 2.8FT 18
SALINA CRUZ MX 16.2N 95.2W 2327 0.51M/ 1.7FT 20
HIENGHENE NEW CALED 20.7S 164.9E 1151 0.44M/ 1.4FT 32
COQUIMBO CL 29.9S 71.3W 2244 0.85M/ 2.8FT 28
JACKSON BAY NZ 44.0S 168.6E 2154 0.18M/ 0.6FT 16
LAZARO CARDENAS MX 17.9N 102.2W 2217 0.14M/ 0.5FT 20
ZIHUATANEJO MX 17.6N 101.6W 2216 0.58M/ 1.9FT 20
APIA UPOLU WS 13.8S 171.8W 0943 0.81M/ 2.7FT 14
PAGO PAGO AS 14.3S 170.7W 1006 0.95M/ 3.1FT 14
VALPARAISO CL 33.0S 71.6W 2201 0.54M/ 1.8FT 50
ALAMEDA CA 37.8N 122.3W 0936 0.33M/ 1.1FT 32
CORRAL CL 39.9S 73.4W 2127 0.28M/ 0.9FT 28
ANTOFAGASTA CL 23.7S 70.4W 2137 0.39M/ 1.3FT 04
DART 21419 44.4N 155.7E 0151 0.09M/ 0.3FT 42
IQUIQUE CL 20.2S 70.1W 2117 0.37M/ 1.2FT 26
FT POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3FT 34
PORT SAN LUIS CA 35.2N 120.8W 0932 0.85M/ 2.8FT 22
MONTEREY HARBOR CA 36.6N 121.9W 1144 0.43M/ 1.4FT 32
ADAK AK 51.9N 176.6W 0600 0.63M/ 2.1FT 42
TOCOPILLA CL 22.1S 70.2W 2057 0.23M/ 0.8FT 10
CHANARAL CL 26.4S 70.6W 2031 0.56M/ 1.8FT 32
SOSUNOVO RU 46.5N 138.3E 1756 0.07M/ 0.2FT 48
HUASCO CL 28.5S 71.2W 2024 0.36M/ 1.2FT 18
PORT KEMBLA AU 34.5S 150.9E 1523 0.09M/ 0.3FT 62
GOLD COAST SAND BYP 27.9S 153.4E 1617 0.21M/ 0.7FT 84
SPRING BAY AU 42.5S 147.9E 1806 0.19M/ 0.6FT 74
CALLAO LA-PUNTA PE 12.1S 77.2W 2012 0.70M/ 2.3FT 44
PAPOSO CL 25.0S 70.5W 2027 0.37M/ 1.2FT 10
TOCOPILLA CL 23.7S 70.4W 1924 0.18M/ 0.6FT 20
JUAN FERNANDEZ CL 33.6S 78.8W 1937 0.08M/ 0.3FT 16
TUBUAI PF 23.3S 149.5W 1211 0.17M/ 0.6FT 20
SOVETSKAJA GAVAN RU 49.0N 140.3E 1654 0.15M/ 0.5FT 58
EASTER CL 27.2S 109.4W 1829 0.51M/ 1.7FT 04
OUINNE NEW CALEDONI 22.0S 166.7E 1510 0.27M/ 0.9FT 14
VANUATU 17.8S 168.3E 1101 0.45M/ 1.5FT 22
OUVEA NEW CALEDONIA 20.5S 166.6E 1321 0.18M/ 0.6FT 24
LUGANVILLE VU 15.5S 167.2E 1309 0.42M/ 1.4FT 28
PORT TAURANGA NZ 37.6S 176.2E 1622 0.16M/ 0.5FT 46
OWENGA CHATHAM NZ 44.0S 176.4W 1724 0.34M/ 1.1FT 26
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-31 00:21 message from NTWC link


Original Message :

WEAK51 PAAQ 310020
TSUAK1

BULLETIN
Public Tsunami Message Number 26
NWS National Tsunami Warning Center Palmer AK
520 PM PDT Wed Jul 30 2025

UPDATES
-------
* There are no updates in this message


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 23:41 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... hawaii... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Davao Ph7.2125.722: 540.2134
Bahia Mansa Cl-40.6-73.723: 080.8618
Salina Cruz Mx16.2-95.223: 270.5120
Hienghene New Cale-20.7164.911: 510.4432
Coliumo Cl-36.5-7322: 400.8622
Coquimbo Cl-29.9-71.322: 440.8528
Jackson Bay Nz-44168.621: 540.1816
Lazaro Cardenas Mx17.9-102.222: 170.1420
Zihuatanejo Mx17.6-101.622: 160.5820
Apia Upolu Ws-13.8-171.809: 430.8114
Pago Pago As-14.3-170.710: 060.9514
Valparaiso Cl-33-71.622: 010.5450
Alameda Ca37.8-122.309: 360.3332
Quintero Cl-32.8-71.521: 470.6424
Corral Cl-39.9-73.421: 270.2828
Antofagasta Cl-23.7-70.421: 370.3904
Dart 2141944.4155.701: 510.0942
Iquique Cl-20.2-70.121: 170.3726
Ft Point San Fran37.8-122.509: 130.41POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3
Port San Luis Ca35.2-120.809: 320.8522
Monterey Harbor Ca36.6-121.911: 440.4332
Adak Ak51.9-176.606: 000.6342
Tocopilla Cl-22.1-70.220: 570.2310
Chanaral Cl-26.4-70.620: 310.5632
Sosunovo Ru46.5138.317: 560.0748
Huasco Cl-28.5-71.220: 240.3618
Caldera Cl-27.1-70.820: 500.4222
Port Kembla Au-34.5150.915: 230.0962
Gold Coast Sand By-27.9153.416: 170.2184
Spring Bay Au-42.5147.918: 060.1974
Callao La-punta Pe-12.1-77.220: 120.744
Paposo Cl-25-70.520: 270.3710
Tocopilla Cl-23.7-70.419: 240.1820
Juan Fernandez Cl-33.6-78.819: 370.0816
Tubuai Pf-23.3-149.512: 110.1720
Sovetskaja Gavan R49140.316: 540.1558
Easter Cl-27.2-109.418: 290.5104
Ouinne New Caledon-22166.715: 100.2714
Vanuatu-17.8168.311: 010.4522
Ouvea New Caledoni-20.5166.613: 210.1824
Luganville Vu-15.5167.213: 090.4228
Port Tauranga Nz-37.6176.216: 220.1646
Owenga Chatham Nz-44-176.417: 240.3426
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Arena Cove Ca38.9-123.709: 230.7906
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 302340
TSUPAC

TSUNAMI MESSAGE NUMBER 22
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
2338 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... HAWAII... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
DAVAO PH 7.2N 125.7E 2254 0.21M/ 0.7FT 34
BAHIA MANSA CL 40.6S 73.7W 2308 0.86M/ 2.8FT 18
SALINA CRUZ MX 16.2N 95.2W 2327 0.51M/ 1.7FT 20
HIENGHENE NEW CALED 20.7S 164.9E 1151 0.44M/ 1.4FT 32
COLIUMO CL 36.5S 73.0W 2240 0.86M/ 2.8FT 22
COQUIMBO CL 29.9S 71.3W 2244 0.85M/ 2.8FT 28
JACKSON BAY NZ 44.0S 168.6E 2154 0.18M/ 0.6FT 16
LAZARO CARDENAS MX 17.9N 102.2W 2217 0.14M/ 0.5FT 20
ZIHUATANEJO MX 17.6N 101.6W 2216 0.58M/ 1.9FT 20
APIA UPOLU WS 13.8S 171.8W 0943 0.81M/ 2.7FT 14
PAGO PAGO AS 14.3S 170.7W 1006 0.95M/ 3.1FT 14
VALPARAISO CL 33.0S 71.6W 2201 0.54M/ 1.8FT 50
ALAMEDA CA 37.8N 122.3W 0936 0.33M/ 1.1FT 32
QUINTERO CL 32.8S 71.5W 2147 0.64M/ 2.1FT 24
CORRAL CL 39.9S 73.4W 2127 0.28M/ 0.9FT 28
ANTOFAGASTA CL 23.7S 70.4W 2137 0.39M/ 1.3FT 04
DART 21419 44.4N 155.7E 0151 0.09M/ 0.3FT 42
IQUIQUE CL 20.2S 70.1W 2117 0.37M/ 1.2FT 26
FT POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3FT 34
PORT SAN LUIS CA 35.2N 120.8W 0932 0.85M/ 2.8FT 22
MONTEREY HARBOR CA 36.6N 121.9W 1144 0.43M/ 1.4FT 32
ADAK AK 51.9N 176.6W 0600 0.63M/ 2.1FT 42
TOCOPILLA CL 22.1S 70.2W 2057 0.23M/ 0.8FT 10
CHANARAL CL 26.4S 70.6W 2031 0.56M/ 1.8FT 32
SOSUNOVO RU 46.5N 138.3E 1756 0.07M/ 0.2FT 48
HUASCO CL 28.5S 71.2W 2024 0.36M/ 1.2FT 18
CALDERA CL 27.1S 70.8W 2050 0.42M/ 1.4FT 22
PORT KEMBLA AU 34.5S 150.9E 1523 0.09M/ 0.3FT 62
GOLD COAST SAND BYP 27.9S 153.4E 1617 0.21M/ 0.7FT 84
SPRING BAY AU 42.5S 147.9E 1806 0.19M/ 0.6FT 74
CALLAO LA-PUNTA PE 12.1S 77.2W 2012 0.70M/ 2.3FT 44
PAPOSO CL 25.0S 70.5W 2027 0.37M/ 1.2FT 10
TOCOPILLA CL 23.7S 70.4W 1924 0.18M/ 0.6FT 20
JUAN FERNANDEZ CL 33.6S 78.8W 1937 0.08M/ 0.3FT 16
TUBUAI PF 23.3S 149.5W 1211 0.17M/ 0.6FT 20
SOVETSKAJA GAVAN RU 49.0N 140.3E 1654 0.15M/ 0.5FT 58
EASTER CL 27.2S 109.4W 1829 0.51M/ 1.7FT 04
OUINNE NEW CALEDONI 22.0S 166.7E 1510 0.27M/ 0.9FT 14
VANUATU 17.8S 168.3E 1101 0.45M/ 1.5FT 22
OUVEA NEW CALEDONIA 20.5S 166.6E 1321 0.18M/ 0.6FT 24
LUGANVILLE VU 15.5S 167.2E 1309 0.42M/ 1.4FT 28
PORT TAURANGA NZ 37.6S 176.2E 1622 0.16M/ 0.5FT 46
OWENGA CHATHAM NZ 44.0S 176.4W 1724 0.34M/ 1.1FT 26
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 23:21 message from NTWC link


Original Message :

WEAK51 PAAQ 302320
TSUAK1

BULLETIN
Public Tsunami Message Number 25
NWS National Tsunami Warning Center Palmer AK
420 PM PDT Wed Jul 30 2025

UPDATES
-------
* There are no updates in this message


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 22:39 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... hawaii... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Lazaro Cardenas Mx17.9-102.222: 170.1420
Zihuatanejo Mx17.6-101.622: 160.5820
Apia Upolu Ws-13.8-171.809: 430.8114
Pago Pago As-14.3-170.710: 060.9514
Valparaiso Cl-33-71.622: 010.5450
Coquimbo Cl-29.9-71.322: 060.6628
Alameda Ca37.8-122.309: 360.3332
Quintero Cl-32.8-71.521: 470.6424
Coliumo Cl-36.5-7321: 060.5926
Corral Cl-39.9-73.421: 270.2828
Antofagasta Cl-23.7-70.421: 370.3904
Dart 2141944.4155.701: 510.0942
Iquique Cl-20.2-70.121: 170.3726
Ft Point San Fran37.8-122.509: 130.41POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3
Port San Luis Ca35.2-120.809: 320.8522
Monterey Harbor Ca36.6-121.911: 440.4332
Adak Ak51.9-176.606: 000.6342
Tocopilla Cl-22.1-70.220: 570.2310
Chanaral Cl-26.4-70.620: 310.5632
Sosunovo Ru46.5138.317: 560.0748
Huasco Cl-28.5-71.220: 240.3618
Caldera Cl-27.1-70.820: 500.4222
Port Kembla Au-34.5150.915: 230.0962
Gold Coast Sand By-27.9153.416: 170.2184
Spring Bay Au-42.5147.918: 060.1974
Callao La-punta Pe-12.1-77.220: 120.744
Paposo Cl-25-70.520: 270.3710
Tocopilla Cl-23.7-70.419: 240.1820
Juan Fernandez Cl-33.6-78.819: 370.0816
Tubuai Pf-23.3-149.512: 110.1720
Sovetskaja Gavan R49140.316: 540.1558
Easter Cl-27.2-109.418: 290.5104
Ouinne New Caledon-22166.715: 100.2714
Vanuatu-17.8168.311: 010.4522
Ouvea New Caledoni-20.5166.613: 210.1824
Luganville Vu-15.5167.213: 090.4228
Port Tauranga Nz-37.6176.216: 220.1646
Owenga Chatham Nz-44-176.417: 240.3426
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Salina Cruz Mx16.2-95.214: 080.2354
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Arena Cove Ca38.9-123.709: 230.7906
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 302238
TSUPAC

TSUNAMI MESSAGE NUMBER 21
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
2236 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... HAWAII... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
LAZARO CARDENAS MX 17.9N 102.2W 2217 0.14M/ 0.5FT 20
ZIHUATANEJO MX 17.6N 101.6W 2216 0.58M/ 1.9FT 20
APIA UPOLU WS 13.8S 171.8W 0943 0.81M/ 2.7FT 14
PAGO PAGO AS 14.3S 170.7W 1006 0.95M/ 3.1FT 14
VALPARAISO CL 33.0S 71.6W 2201 0.54M/ 1.8FT 50
COQUIMBO CL 29.9S 71.3W 2206 0.66M/ 2.2FT 28
ALAMEDA CA 37.8N 122.3W 0936 0.33M/ 1.1FT 32
QUINTERO CL 32.8S 71.5W 2147 0.64M/ 2.1FT 24
COLIUMO CL 36.5S 73.0W 2106 0.59M/ 1.9FT 26
CORRAL CL 39.9S 73.4W 2127 0.28M/ 0.9FT 28
ANTOFAGASTA CL 23.7S 70.4W 2137 0.39M/ 1.3FT 04
DART 21419 44.4N 155.7E 0151 0.09M/ 0.3FT 42
IQUIQUE CL 20.2S 70.1W 2117 0.37M/ 1.2FT 26
FT POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3FT 34
PORT SAN LUIS CA 35.2N 120.8W 0932 0.85M/ 2.8FT 22
MONTEREY HARBOR CA 36.6N 121.9W 1144 0.43M/ 1.4FT 32
ADAK AK 51.9N 176.6W 0600 0.63M/ 2.1FT 42
TOCOPILLA CL 22.1S 70.2W 2057 0.23M/ 0.8FT 10
CHANARAL CL 26.4S 70.6W 2031 0.56M/ 1.8FT 32
SOSUNOVO RU 46.5N 138.3E 1756 0.07M/ 0.2FT 48
HUASCO CL 28.5S 71.2W 2024 0.36M/ 1.2FT 18
CALDERA CL 27.1S 70.8W 2050 0.42M/ 1.4FT 22
PORT KEMBLA AU 34.5S 150.9E 1523 0.09M/ 0.3FT 62
GOLD COAST SAND BYP 27.9S 153.4E 1617 0.21M/ 0.7FT 84
SPRING BAY AU 42.5S 147.9E 1806 0.19M/ 0.6FT 74
CALLAO LA-PUNTA PE 12.1S 77.2W 2012 0.70M/ 2.3FT 44
PAPOSO CL 25.0S 70.5W 2027 0.37M/ 1.2FT 10
TOCOPILLA CL 23.7S 70.4W 1924 0.18M/ 0.6FT 20
JUAN FERNANDEZ CL 33.6S 78.8W 1937 0.08M/ 0.3FT 16
TUBUAI PF 23.3S 149.5W 1211 0.17M/ 0.6FT 20
SOVETSKAJA GAVAN RU 49.0N 140.3E 1654 0.15M/ 0.5FT 58
EASTER CL 27.2S 109.4W 1829 0.51M/ 1.7FT 04
OUINNE NEW CALEDONI 22.0S 166.7E 1510 0.27M/ 0.9FT 14
VANUATU 17.8S 168.3E 1101 0.45M/ 1.5FT 22
OUVEA NEW CALEDONIA 20.5S 166.6E 1321 0.18M/ 0.6FT 24
LUGANVILLE VU 15.5S 167.2E 1309 0.42M/ 1.4FT 28
PORT TAURANGA NZ 37.6S 176.2E 1622 0.16M/ 0.5FT 46
OWENGA CHATHAM NZ 44.0S 176.4W 1724 0.34M/ 1.1FT 26
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
SALINA CRUZ MX 16.2N 95.2W 1408 0.23M/ 0.8FT 54
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 22:20 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--04:400.27-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--04:550.3-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6203:420.4-
Neah Bay (Washington)48.36-124.6202:480.12-
Charleston (Oregon)43.34-124.3304:430.27-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:391.22-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0404:230.18-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:120.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--04:230.79-
Monterey (California)36.61-121.9104:240.46-
Port Angeles (Washington)48.14-123.4406:460.37-
Astoria (Oregon)46.19-123.8205:250.15-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:140.82-
San Francisco (CA)--02:240.37-
Santa Barbara (CA)--03:020.4-
Richmond (California)37.95-122.3602:410.24-
Alameda (California)37.78-122.2802:470.37-
Santa Monica (California)34.01-118.4904:120.27-
Los Angeles Harbor (CA)--03:130.15-
La Jolla (California)32.85-117.2704:130.15-
San Diego (California)32.71-117.1603:180.15-
Redwood City (California)37.52-122.2104:250.18-
Bella Bella (BC)--02:320.18-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-
Wauna (OR)--05:410.12-


Original Message :

WEAK51 PAAQ 302219
TSUAK1

BULLETIN
Public Tsunami Message Number 24
NWS National Tsunami Warning Center Palmer AK
319 PM PDT Wed Jul 30 2025

UPDATES
-------
* There are no updates in this message


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 21:39 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... hawaii... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Ft Point San Fran37.8-122.509: 130.41POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3
Port San Luis Ca35.2-120.809: 320.8522
Monterey Harbor Ca36.6-121.911: 440.4332
Adak Ak51.9-176.606: 000.6342
Iquique Cl-20.2-70.121: 110.3112
Tocopilla Cl-22.1-70.220: 570.2310
Chanaral Cl-26.4-70.620: 310.5632
Sosunovo Ru46.5138.317: 560.0748
Huasco Cl-28.5-71.220: 240.3618
Caldera Cl-27.1-70.820: 500.4222
Port Kembla Au-34.5150.915: 230.0962
Gold Coast Sand By-27.9153.416: 170.2184
Spring Bay Au-42.5147.918: 060.1974
Coquimbo Cl-29.9-71.320: 210.5624
Valparaiso Cl-33-71.620: 300.2824
Callao La-punta Pe-12.1-77.220: 120.744
Paposo Cl-25-70.520: 270.3710
Tocopilla Cl-23.7-70.419: 240.1820
Juan Fernandez Cl-33.6-78.819: 370.0816
Lazaro Cardenas Mx17.9-102.216: 030.1344
Tubuai Pf-23.3-149.512: 110.1720
Sovetskaja Gavan R49140.316: 540.1558
Easter Cl-27.2-109.418: 290.5104
Ouinne New Caledon-22166.715: 100.2714
Vanuatu-17.8168.311: 010.4522
Ouvea New Caledoni-20.5166.613: 210.1824
Luganville Vu-15.5167.213: 090.4228
Port Tauranga Nz-37.6176.216: 220.1646
Owenga Chatham Nz-44-176.417: 240.3426
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Salina Cruz Mx16.2-95.214: 080.2354
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Zihuatanejo Mx17.6-101.614: 170.2506
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Arena Cove Ca38.9-123.709: 230.7906
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 302138
TSUPAC

TSUNAMI MESSAGE NUMBER 20
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
2136 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... HAWAII... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
FT POINT SAN FRAN 37.8N 122.5W 0913 0.41M/ 1.3FT 34
PORT SAN LUIS CA 35.2N 120.8W 0932 0.85M/ 2.8FT 22
MONTEREY HARBOR CA 36.6N 121.9W 1144 0.43M/ 1.4FT 32
ADAK AK 51.9N 176.6W 0600 0.63M/ 2.1FT 42
IQUIQUE CL 20.2S 70.1W 2111 0.31M/ 1.0FT 12
TOCOPILLA CL 22.1S 70.2W 2057 0.23M/ 0.8FT 10
CHANARAL CL 26.4S 70.6W 2031 0.56M/ 1.8FT 32
SOSUNOVO RU 46.5N 138.3E 1756 0.07M/ 0.2FT 48
HUASCO CL 28.5S 71.2W 2024 0.36M/ 1.2FT 18
CALDERA CL 27.1S 70.8W 2050 0.42M/ 1.4FT 22
PORT KEMBLA AU 34.5S 150.9E 1523 0.09M/ 0.3FT 62
GOLD COAST SAND BYP 27.9S 153.4E 1617 0.21M/ 0.7FT 84
SPRING BAY AU 42.5S 147.9E 1806 0.19M/ 0.6FT 74
COQUIMBO CL 29.9S 71.3W 2021 0.56M/ 1.8FT 24
VALPARAISO CL 33.0S 71.6W 2030 0.28M/ 0.9FT 24
CALLAO LA-PUNTA PE 12.1S 77.2W 2012 0.70M/ 2.3FT 44
PAPOSO CL 25.0S 70.5W 2027 0.37M/ 1.2FT 10
TOCOPILLA CL 23.7S 70.4W 1924 0.18M/ 0.6FT 20
JUAN FERNANDEZ CL 33.6S 78.8W 1937 0.08M/ 0.3FT 16
LAZARO CARDENAS MX 17.9N 102.2W 1603 0.13M/ 0.4FT 44
TUBUAI PF 23.3S 149.5W 1211 0.17M/ 0.6FT 20
SOVETSKAJA GAVAN RU 49.0N 140.3E 1654 0.15M/ 0.5FT 58
EASTER CL 27.2S 109.4W 1829 0.51M/ 1.7FT 04
OUINNE NEW CALEDONI 22.0S 166.7E 1510 0.27M/ 0.9FT 14
VANUATU 17.8S 168.3E 1101 0.45M/ 1.5FT 22
OUVEA NEW CALEDONIA 20.5S 166.6E 1321 0.18M/ 0.6FT 24
LUGANVILLE VU 15.5S 167.2E 1309 0.42M/ 1.4FT 28
PORT TAURANGA NZ 37.6S 176.2E 1622 0.16M/ 0.5FT 46
OWENGA CHATHAM NZ 44.0S 176.4W 1724 0.34M/ 1.1FT 26
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
SALINA CRUZ MX 16.2N 95.2W 1408 0.23M/ 0.8FT 54
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
ZIHUATANEJO MX 17.6N 101.6W 1417 0.25M/ 0.8FT 06
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 21:21 message from NTWC link


Original Message :

WEAK51 PAAQ 302120
TSUAK1

BULLETIN
Public Tsunami Message Number 23
NWS National Tsunami Warning Center Palmer AK
220 PM PDT Wed Jul 30 2025

UPDATES
-------
* Revised alert areas


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.

* The Tsunami Advisory is canceled for the coastal areas of
California from Rincon Point, California (15 miles SE of
Santa Barbara) to Point Conception, California


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 20:31 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam.. hawaii... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Caldera Cl-27.1-70.819: 580.3820
Chanaral Cl-26.4-70.619: 590.4520
Tocopilla Cl-23.7-70.419: 240.1820
Juan Fernandez Cl-33.6-78.819: 370.0816
Callao La-punta Pe-12.1-77.219: 270.4742
Iquique Cl-20.2-70.119: 320.214
Lazaro Cardenas Mx17.9-102.216: 030.1344
Tubuai Pf-23.3-149.512: 110.1720
Sovetskaja Gavan R49140.316: 540.1558
Easter Cl-27.2-109.418: 290.5104
Ouinne New Caledon-22166.715: 100.2714
Vanuatu-17.8168.311: 010.4522
Ouvea New Caledoni-20.5166.613: 210.1824
Luganville Vu-15.5167.213: 090.4228
Port Tauranga Nz-37.6176.216: 220.1646
Owenga Chatham Nz-44-176.417: 240.3426
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Salina Cruz Mx16.2-95.214: 080.2354
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Zihuatanejo Mx17.6-101.614: 170.2506
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 302029
TSUPAC

TSUNAMI MESSAGE NUMBER 19
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
2027 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM.. HAWAII... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
CALDERA CL 27.1S 70.8W 1958 0.38M/ 1.2FT 20
CHANARAL CL 26.4S 70.6W 1959 0.45M/ 1.5FT 20
TOCOPILLA CL 23.7S 70.4W 1924 0.18M/ 0.6FT 20
JUAN FERNANDEZ CL 33.6S 78.8W 1937 0.08M/ 0.3FT 16
CALLAO LA-PUNTA PE 12.1S 77.2W 1927 0.47M/ 1.5FT 42
IQUIQUE CL 20.2S 70.1W 1932 0.20M/ 0.6FT 14
LAZARO CARDENAS MX 17.9N 102.2W 1603 0.13M/ 0.4FT 44
TUBUAI PF 23.3S 149.5W 1211 0.17M/ 0.6FT 20
SOVETSKAJA GAVAN RU 49.0N 140.3E 1654 0.15M/ 0.5FT 58
EASTER CL 27.2S 109.4W 1829 0.51M/ 1.7FT 04
OUINNE NEW CALEDONI 22.0S 166.7E 1510 0.27M/ 0.9FT 14
VANUATU 17.8S 168.3E 1101 0.45M/ 1.5FT 22
OUVEA NEW CALEDONIA 20.5S 166.6E 1321 0.18M/ 0.6FT 24
LUGANVILLE VU 15.5S 167.2E 1309 0.42M/ 1.4FT 28
PORT TAURANGA NZ 37.6S 176.2E 1622 0.16M/ 0.5FT 46
OWENGA CHATHAM NZ 44.0S 176.4W 1724 0.34M/ 1.1FT 26
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
SALINA CRUZ MX 16.2N 95.2W 1408 0.23M/ 0.8FT 54
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
ZIHUATANEJO MX 17.6N 101.6W 1417 0.25M/ 0.8FT 06
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 20:23 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--04:400.27-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--04:550.3-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6203:420.4-
Neah Bay (Washington)48.36-124.6202:480.12-
Charleston (Oregon)43.34-124.3304:430.27-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:391.22-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0404:230.18-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:120.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--04:230.79-
Monterey (California)36.61-121.9104:240.46-
Port Angeles (Washington)48.14-123.4406:460.37-
Astoria (Oregon)46.19-123.8205:250.15-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:140.82-
San Francisco (CA)--02:240.37-
Santa Barbara (CA)--03:020.4-
Richmond (California)37.95-122.3602:410.24-
Alameda (California)37.78-122.2802:470.37-
Santa Monica (California)34.01-118.4904:120.27-
Los Angeles Harbor (CA)--03:130.15-
La Jolla (California)32.85-117.2704:130.15-
San Diego (California)32.71-117.1603:180.15-
Redwood City (California)37.52-122.2104:250.18-
Bella Bella (BC)--02:320.18-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-
Wauna (OR)--05:410.12-


Original Message :

WEAK51 PAAQ 302019
TSUAK1

BULLETIN
Public Tsunami Message Number 22
NWS National Tsunami Warning Center Palmer AK
119 PM PDT Wed Jul 30 2025

UPDATES
-------
* Revised alert areas


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Point Conception, California

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.

* The Tsunami Advisory is canceled for the coastal areas of
California from Point Conception, California to Ragged
Point, California (50 miles NW of San Luis Obispo)


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 19:24 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--04:400.27-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--04:550.3-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6203:420.4-
Neah Bay (Washington)48.36-124.6202:480.12-
Charleston (Oregon)43.34-124.3304:430.27-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:391.22-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0404:230.18-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:120.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--04:230.79-
Monterey (California)36.61-121.9104:240.46-
Port Angeles (Washington)48.14-123.4406:460.37-
Astoria (Oregon)46.19-123.8205:250.15-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:140.82-
San Francisco (CA)--02:240.37-
Santa Barbara (CA)--03:020.4-
Richmond (California)37.95-122.3602:410.24-
Alameda (California)37.78-122.2802:470.37-
Santa Monica (California)34.01-118.4904:120.27-
Los Angeles Harbor (CA)--03:130.15-
La Jolla (California)32.85-117.2704:130.15-
San Diego (California)32.71-117.1603:180.15-
Redwood City (California)37.52-122.2104:250.18-
Bella Bella (BC)--02:320.18-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-
Wauna (OR)--05:410.12-


Original Message :

WEAK51 PAAQ 301921
TSUAK1

BULLETIN
Public Tsunami Message Number 21
NWS National Tsunami Warning Center Palmer AK
1221 PM PDT Wed Jul 30 2025

UPDATES
-------
* There are no updates in this message


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Ragged Point, California (50
miles NW of San Luis Obispo)

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 19:23 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 301923
TSUNAMI BULLETIN NUMBER 015
ISSUED BY NWPTAC(JMA)
ISSUED AT 1923Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2324Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
SEKINEHAMA 41.4N 141.2E
MAXIMUM TSUNAMI WAVE 1527Z 30 JUL 0.4M
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0557Z 30 JUL 0.8M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0900Z 30 JUL 0.4M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 1250Z 30 JUL 0.4M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 1907Z 30 JUL 0.6M
NAHA 26.2N 127.7E
MAXIMUM TSUNAMI WAVE 1247Z 30 JUL 0.1M
ISHIGAKIJIMA 24.3N 124.2E
MAXIMUM TSUNAMI WAVE 1349Z 30 JUL 0.1M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 18:39 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Callao La-punta Pe-12.1-77.218: 110.2448
Ouinne New Caledon-22166.715: 100.2714
Vanuatu-17.8168.311: 010.4522
Ouvea New Caledoni-20.5166.613: 210.1824
Luganville Vu-15.5167.213: 090.4228
Port Tauranga Nz-37.6176.216: 220.1646
Owenga Chatham Nz-44-176.417: 240.3426
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Salina Cruz Mx16.2-95.214: 080.2354
Easter Cl-27.2-109.416: 550.3806
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Zihuatanejo Mx17.6-101.614: 170.2506
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301838
TSUPAC

TSUNAMI MESSAGE NUMBER 18
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1836 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.

* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
CALLAO LA-PUNTA PE 12.1S 77.2W 1811 0.24M/ 0.8FT 48
OUINNE NEW CALEDONI 22.0S 166.7E 1510 0.27M/ 0.9FT 14
VANUATU 17.8S 168.3E 1101 0.45M/ 1.5FT 22
OUVEA NEW CALEDONIA 20.5S 166.6E 1321 0.18M/ 0.6FT 24
LUGANVILLE VU 15.5S 167.2E 1309 0.42M/ 1.4FT 28
PORT TAURANGA NZ 37.6S 176.2E 1622 0.16M/ 0.5FT 46
OWENGA CHATHAM NZ 44.0S 176.4W 1724 0.34M/ 1.1FT 26
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
SALINA CRUZ MX 16.2N 95.2W 1408 0.23M/ 0.8FT 54
EASTER CL 27.2S 109.4W 1655 0.38M/ 1.2FT 06
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
ZIHUATANEJO MX 17.6N 101.6W 1417 0.25M/ 0.8FT 06
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 18:21 message from NTWC link


Original Message :

WEAK51 PAAQ 301819
TSUAK1

BULLETIN
Public Tsunami Message Number 20
NWS National Tsunami Warning Center Palmer AK
1119 AM PDT Wed Jul 30 2025

UPDATES
-------
* Revised alert areas


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Ragged Point, California (50
miles NW of San Luis Obispo)

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.

* The Tsunami Advisory is canceled for the coastal areas of
Aleutian Islands from Samalga Pass, Alaska (30 miles SW of
Nikolski) to Amchitka Pass, Alaska (125 miles W of Adak)


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 17:39 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Fare Ute Tahiti-17.5-149.612: 100.2318
Papeete Tahiti-17.5-149.612: 100.2422
Salina Cruz Mx16.2-95.214: 080.2354
Easter Cl-27.2-109.416: 550.3806
Tosashimizu Shikok32.813316: 080.4922
Ofunato Honshu Jp39141.805: 070.2710
Dart 01003-23.4-173.412: 170.0216
Zihuatanejo Mx17.6-101.614: 170.2506
Manzanillo Mx19.1-104.313: 030.5342
Sand Point Ak55.3-160.514: 320.2426
Tofino Ca49.2-125.911: 420.2222
South Beach Or44.6-12411: 310.2116
Crescent City Ca41.7-124.213: 051.1322
Winter Harbour Ca50.5-12807: 090.2742
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Ouvea New Caledoni-20.5166.610: 570.1430
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301738
TSUPAC

TSUNAMI MESSAGE NUMBER 17
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1736 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
FARE UTE TAHITI 17.5S 149.6W 1210 0.23M/ 0.7FT 18
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
SALINA CRUZ MX 16.2N 95.2W 1408 0.23M/ 0.8FT 54
EASTER CL 27.2S 109.4W 1655 0.38M/ 1.2FT 06
TOSASHIMIZU SHIKOKU 32.8N 133.0E 1608 0.49M/ 1.6FT 22
OFUNATO HONSHU JP 39.0N 141.8E 0507 0.27M/ 0.9FT 10
DART 01003 23.4S 173.4W 1217 0.02M/ 0.1FT 16
ZIHUATANEJO MX 17.6N 101.6W 1417 0.25M/ 0.8FT 06
MANZANILLO MX 19.1N 104.3W 1303 0.53M/ 1.7FT 42
SAND POINT AK 55.3N 160.5W 1432 0.24M/ 0.8FT 26
TOFINO CA 49.2N 125.9W 1142 0.22M/ 0.7FT 22
SOUTH BEACH OR 44.6N 124.0W 1131 0.21M/ 0.7FT 16
CRESCENT CITY CA 41.7N 124.2W 1305 1.13M/ 3.7FT 22
WINTER HARBOUR CA 50.5N 128.0W 0709 0.27M/ 0.9FT 42
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 17:21 message from NTWC link


Original Message :

WEAK51 PAAQ 301720
TSUAK1

BULLETIN
Public Tsunami Message Number 19
NWS National Tsunami Warning Center Palmer AK
1020 AM PDT Wed Jul 30 2025

...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Ragged Point, California (50
miles NW of San Luis Obispo)

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Amchitka Pass, Alaska (125 miles W of Adak)
including the Pribilof Islands


Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.

* The Tsunami Advisory is canceled for the coastal areas of
California from Ragged Point, California (50 miles NW of
San Luis Obispo) to Humboldt/Del Norte Line, California

* The Tsunami Advisory is canceled for the coastal areas of
Oregon and Washington from The Oregon/Cal. Border to The
Wash./BC Border

* The Tsunami Advisory is canceled for the coastal areas of
Aleutian Islands from Amchitka Pass, Alaska (125 miles W of
Adak) to Attu, Alaska


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 17:01 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 301701
TSUNAMI BULLETIN NUMBER 014
ISSUED BY NWPTAC(JMA)
ISSUED AT 1701Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2324Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
SEKINEHAMA 41.4N 141.2E
MAXIMUM TSUNAMI WAVE 1527Z 30 JUL 0.4M
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0557Z 30 JUL 0.8M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0900Z 30 JUL 0.4M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 1250Z 30 JUL 0.4M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 1620Z 30 JUL 0.5M
NAHA 26.2N 127.7E
MAXIMUM TSUNAMI WAVE 1247Z 30 JUL 0.1M
ISHIGAKIJIMA 24.3N 124.2E
MAXIMUM TSUNAMI WAVE 1349Z 30 JUL 0.1M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 16:35 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Baltra Galapags Ec-0.4-90.316: 211.0418
Santacruz Galapago-0.7-90.315: 420.440
Rarotonga Ck-21.2-159.813: 540.1704
Papeete Tahiti-17.5-149.612: 100.2422
Huahine Pf-16.7-15111: 080.1510
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Ouvea New Caledoni-20.5166.610: 570.1430
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Crescent City Ca41.7-124.209: 301.1222
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301634
TSUPAC

TSUNAMI MESSAGE NUMBER 16
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1632 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
BALTRA GALAPAGS EC 0.4S 90.3W 1621 1.04M/ 3.4FT 18
SANTACRUZ GALAPAGOS 0.7S 90.3W 1542 0.40M/ 1.3FT 40
RAROTONGA CK 21.2S 159.8W 1354 0.17M/ 0.6FT 04
PAPEETE TAHITI 17.5S 149.6W 1210 0.24M/ 0.8FT 22
HUAHINE PF 16.7S 151.0W 1108 0.15M/ 0.5FT 10
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 16:22 message from NTWC link


Original Message :

WEAK51 PAAQ 301621
TSUAK1

BULLETIN
Public Tsunami Message Number 18
NWS National Tsunami Warning Center Palmer AK
921 AM PDT Wed Jul 30 2025

...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to The Oregon/Cal. Border
including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.


IMPACTS
-------
* See message number 17 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 15:22 message from NTWC link


Original Message :

WEAK51 PAAQ 301520
TSUAK1

BULLETIN
Public Tsunami Message Number 17
NWS National Tsunami Warning Center Palmer AK
820 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations
* Revised alert areas


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...



Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Humboldt/Del Norte Line,
California including San Francisco Bay

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS - UPDATED
-----------------------------
Actions to protect human life and property will
vary within tsunami advisory areas.

If you are in a tsunami advisory area;

* Move out of the water, off the beach, and away from
harbors, marinas, breakwaters, bays and inlets.

* Be alert to and follow instructions from your local
emergency officials because they may have more detailed or
specific information for your location.

* If you feel a strong earthquake or extended ground rolling
take immediate protective actions such as moving inland
and/or uphill preferably by foot.

* Boat operators,
* Where time and conditions permit, move your boat out to
sea to a depth of at least 180 feet.

* If at sea avoid entering shallow water, harbors,
marinas, bays, and inlets to avoid floating and
submerged debris and strong currents.

* Do not go to the shore to observe the tsunami.

* Do not return to the coast until local emergency officials
indicate it is safe to do so.


IMPACTS
-------
Impacts will vary at different locations in the advisory
areas.

If you are in a tsunami advisory area;

* A tsunami with strong waves and currents is possible.

* Waves and currents can drown or injure people who are
in the water.

* Currents at beaches and in harbors, marinas,
bays, and inlets may be especially dangerous.

* Some impacts may continue for many hours to days after
arrival of the first wave.

* The first wave may not be the largest so later waves may
be larger.

* Each wave may last 5 to 45 minutes as a wave encroaches
and recedes.

* Coasts facing all directions are threatened because the
waves can wrap around islands and headlands and into bays.

* Strong shaking or rolling of the ground indicates an
earthquake has occurred and a tsunami may be imminent.

* A rapidly receding or receded shoreline, unusual waves and
sounds, and strong currents are signs of a tsunami.

* The tsunami may appear as water moving rapidly out to sea,
a gentle rising tide like flood with no breaking wave,
as a series of breaking waves, or a frothy wall of water.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 15:22 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Ouvea New Caledoni-20.5166.610: 570.1430
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Crescent City Ca41.7-124.209: 301.1222
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301521
TSUPAC

TSUNAMI MESSAGE NUMBER 15
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1518 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 14:23 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Suva Viti Levu Fj-18.1178.411: 170.0722
Rikitea Pf-23.1-13513: 120.0622
Nukualofa To-21.1-175.211: 220.1752
Hiva Oa Marquesas-9.8-13912: 390.5222
Puerto Vallarta Mx20.7-105.212: 580.1608
Litzlitz Vu-16.1167.410: 030.3452
Ouvea New Caledoni-20.5166.610: 570.1430
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Crescent City Ca41.7-124.209: 301.1222
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301422
TSUPAC

TSUNAMI MESSAGE NUMBER 14
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1417 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
SUVA VITI LEVU FJ 18.1S 178.4E 1117 0.07M/ 0.2FT 22
RIKITEA PF 23.1S 135.0W 1312 0.06M/ 0.2FT 22
NUKUALOFA TO 21.1S 175.2W 1122 0.17M/ 0.5FT 52
HIVA OA MARQUESAS 9.8S 139.0W 1239 0.52M/ 1.7FT 22
PUERTO VALLARTA MX 20.7N 105.2W 1258 0.16M/ 0.5FT 08
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 14:21 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 301421
TSUNAMI BULLETIN NUMBER 013
ISSUED BY NWPTAC(JMA)
ISSUED AT 1421Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2324Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
SEKINEHAMA 41.4N 141.2E
MAXIMUM TSUNAMI WAVE 1016Z 30 JUL 0.4M
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0557Z 30 JUL 0.8M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0900Z 30 JUL 0.4M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 1250Z 30 JUL 0.4M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 1240Z 30 JUL 0.3M
NAHA 26.2N 127.7E
MAXIMUM TSUNAMI WAVE 1247Z 30 JUL 0.1M
ISHIGAKIJIMA 24.3N 124.2E
MAXIMUM TSUNAMI WAVE 1349Z 30 JUL 0.1M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 14:20 message from NTWC link


Original Message :

WEAK51 PAAQ 301419
TSUAK1

BULLETIN
Public Tsunami Message Number 16
NWS National Tsunami Warning Center Palmer AK
719 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Humboldt/Del Norte Line,
California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 13:57 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 301357
TSUNAMI BULLETIN NUMBER 012
ISSUED BY NWPTAC(JMA)
ISSUED AT 1357Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2324Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
SEKINEHAMA 41.4N 141.2E
MAXIMUM TSUNAMI WAVE 1016Z 30 JUL 0.4M
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0557Z 30 JUL 0.8M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0900Z 30 JUL 0.4M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 1250Z 30 JUL 0.4M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 1240Z 30 JUL 0.3M
NAHA 26.2N 127.7E
MAXIMUM TSUNAMI WAVE 1247Z 30 JUL 0.1M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 13:23 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • Based on all available data there is no further TSUNAMI threat to AMERICAN SAMOA from this earthquake although minor sea level fluctuations MAY continue

Original Message :

WEZS40 PHEB 301319
TSUPPG

ASZ001>004-301519-
/O.CAN.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 13
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
219 AM SST WED JUL 30 2025

...THE TSUNAMI ADVISORY IS NOW CANCELED FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS NO FURTHER TSUNAMI
THREAT TO AMERICAN SAMOA FROM THIS EARTHQUAKE ALTHOUGH MINOR
SEA LEVEL FLUCTUATIONS MAY CONTINUE.


RECOMMENDED ACTIONS
-------------------

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.

* BE OBSERVANT AND EXERCISE NORMAL CAUTION IF YOU ARE NEAR OR
IN THE OCEAN.

* OTHERWISE... NO FURTHER ACTION IS REQUIRED.


POTENTIAL IMPACTS
-----------------

* MINOR SEA LEVEL FLUCTUATIONS MAY CONTINUE OVER THE NEXT FEW
HOURS.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THIS WILL BE THE FINAL STATEMENT ISSUED FOR THIS EVENT UNLESS
NEW INFORMATION IS RECEIVED OR THE SITUATION CHANGES.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 13:20 message from NTWC link


Original Message :

WEAK51 PAAQ 301320
TSUAK1

BULLETIN
Public Tsunami Message Number 15
NWS National Tsunami Warning Center Palmer AK
620 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations
* Revised alert areas


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Humboldt/Del Norte Line,
California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.

* The Tsunami Advisory is canceled for the coastal areas of
British Columbia from The Wash./BC Border to The BC/Alaska
Border

* The Tsunami Advisory is canceled for the coastal areas of
South Alaska and the Alaska Peninsula and Aleutian Islands
from Chignik Bay, Alaska to Samalga Pass, Alaska (30 miles
SW of Nikolski)


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 1818 PDT Jul 29 0.3ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 13:17 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Ouvea New Caledoni-20.5166.610: 570.1430
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Litzlitz Vu-16.1167.410: 030.3452
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Crescent City Ca41.7-124.209: 301.1222
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301315
TSUPAC

TSUNAMI MESSAGE NUMBER 13
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1311 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 13:16 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Ouvea New Caledoni-20.5166.610: 570.1430
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Litzlitz Vu-16.1167.410: 030.3452
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Crescent City Ca41.7-124.209: 301.1222
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301315 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 13
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1311 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT

2025-07-30 12:19 message from NTWC link


Original Message :

WEAK51 PAAQ 301219
TSUAK1

BULLETIN
Public Tsunami Message Number 14
NWS National Tsunami Warning Center Palmer AK
519 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations
* Revised alert areas


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Humboldt/Del Norte Line,
California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Attu, Alaska including the Pribilof Islands


Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.

* The Tsunami Advisory is canceled for the coastal areas of
California from The Cal./Mexico Border to Rincon Point,
California (15 miles SE of Santa Barbara)


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0153 PDT Jul 30 0.5ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 2350 PDT Jul 29 0.7ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0347 PDT Jul 30 1.3ft
Neah Bay Washington 0125 PDT Jul 30 0.3ft
Charleston Oregon 0030 PDT Jul 30 0.7ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0042 PDT Jul 30 0.5ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 1818 PDT Jul 29 0.3ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 2350 PDT Jul 29 0.7ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 12:13 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 301211
TSUPPG

ASZ001>004-301411-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 12
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
111 AM SST WED JUL 30 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO AMERICAN
SAMOA OF SEA LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS
THAT COULD BE A HAZARD ALONG BEACHES... IN HARBORS... AND IN
COASTAL WATERS.


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
OUVEA NEW CALEDONIA 20.5S 166.6E 1157 PM 0.4FT/ 0.1M 30
HIENGHENE NEW CALED 20.7S 164.9E 1152 PM 1.1FT/ 0.3M 28
HONIARA SB 9.4S 160.0E 1100 PM 0.3FT/ 0.1M 46
ALOFI NU 19.1S 169.9W 1122 PM 0.4FT/ 0.1M 20
VANUATU 17.8S 168.3E 1144 PM 1.4FT/ 0.4M 16
ARENA COVE CA 38.9N 123.7W 1023 PM 2.6FT/ 0.8M 06
MONTEREY HARBOR CA 36.6N 121.9W 910 PM 1.2FT/ 0.4M 38
PORT SAN LUIS CA 35.2N 120.8W 1033 PM 2.8FT/ 0.9M 18
SANTA BARBARA CA 34.4N 119.7W 1047 PM 1.1FT/ 0.3M 14
OFF OREGON COAST 45.8N 129.7W 706 PM 0.2FT/ 0.1M 52
OFU AS 14.2S 169.7W 1041 PM 0.6FT/ 0.2M 20
CHARLESTON OR 43.3N 124.3W 954 PM 0.7FT/ 0.2M 20
LA PUSH WA 47.9N 124.6W 841 PM 0.8FT/ 0.2M 34
LITZLITZ VU 16.1S 167.4E 1103 PM 1.1FT/ 0.3M 52
LUGANVILLE VU 15.5S 167.2E 1058 PM 0.7FT/ 0.2M 52
AUNUU AS 14.3S 170.6W 1044 PM 0.9FT/ 0.3M 12
AUASI AS 14.3S 170.6W 1044 PM 0.9FT/ 0.3M 10
TAREKUKURE WHARF SB 6.7S 156.4E 938 PM 1.4FT/ 0.4M 32
LOMBRUM MANUS IS PG 2.0S 147.4E 853 PM 0.8FT/ 0.3M 60
CRESCENT CITY CA 41.7N 124.2W 1030 PM 3.7FT/ 1.1M 22
HANASAKI HOKKAIDO J 43.3N 145.6E 644 PM 2.6FT/ 0.8M 40
APIA UPOLU WS 13.8S 171.8W 1043 PM 2.3FT/ 0.7M 18
PAGO PAGO AS 14.3S 170.7W 1029 PM 0.8FT/ 0.3M 20
DART 51425 9.5S 176.2W 915 PM 0.1FT/ 0.0M 18
HONOKOHAU HI USA 19.7N 156.0W 841 PM 0.4FT/ 0.1M 10
KAWAIHAE HAWAII 20.0N 155.8W 819 PM 1.2FT/ 0.4M 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 734 PM 0.3FT/ 0.1M 20
DART 52402 11.9N 153.9E 607 PM 0.2FT/ 0.1M 44
KAUNAKAKAI US 21.1N 157.0W 720 PM 0.8FT/ 0.2M 30
PAGO BAY GUAM US 13.4N 144.8E 807 PM 0.5FT/ 0.1M 10
HONOLULU OAHU 21.3N 157.9W 758 PM 1.1FT/ 0.3M 16
KAHULUI MAUI 20.9N 156.5W 709 PM 5.7FT/ 1.7M 34
DUTCH HBR UNALASKA 53.9N 166.5W 506 PM 1.0FT/ 0.3M 72
ATKA AK 52.2N 174.2W 530 PM 1.8FT/ 0.6M 38
NIKOLSKI AK 52.9N 168.9W 648 PM 1.3FT/ 0.4M 42
BARBERS PT HI 21.3N 158.1W 738 PM 0.6FT/ 0.2M 04
HEEIA HI USA 21.4N 157.8W 658 PM 0.4FT/ 0.1M 20
WAKKANI JP 45.4N 141.7E 710 PM 0.8FT/ 0.2M 56
PORT ALLEN HI USA 21.9N 159.6W 730 PM 1.4FT/ 0.4M 10
CHICHIJIMA JP 27.1N 142.2E 727 PM 1.6FT/ 0.5M 18
WAIANAE HI USA 21.5N 158.2W 722 PM 1.2FT/ 0.4M 10
HILO HAWAII 19.7N 155.1W 723 PM 4.9FT/ 1.5M 14
HANALEI HI 22.2N 159.5W 648 PM 3.9FT/ 1.2M 12
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD BEGAN AROUND 939 PM SST ON TUESDAY JULY 29 AND IT
CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 12:08 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Ouvea New Caledoni-20.5166.610: 570.1430
Hienghene New Cale-20.7164.910: 520.3428
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Litzlitz Vu-16.1167.410: 030.3452
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Crescent City Ca41.7-124.209: 301.1222
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301206
TSUPAC

TSUNAMI MESSAGE NUMBER 12
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1204 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 12:07 message from NTWC link


Original Message :

WEPA40 PHEB 301206 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 12
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1204 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
OUVEA NEW CALEDONIA 20.5S 166.6E 1057 0.14M/ 0.4FT 30
HIENGHENE NEW CALED 20.7S 164.9E 1052 0.34M/ 1.1FT 28
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08

2025-07-30 11:45 message from JMA link


Original Message :

WEPA40 RJTD 301145
TSUNAMI BULLETIN ISSUED BY JMA AT 1145Z 30 JUL

ORIGIN TIME 2325Z 29 JUL
PRELIMINARY EPICENTER LAT 52.2 N. LON 160.0 E.
NEAR KAMCHATKA
FOCAL DEPTH /// KM MAG 8.7

TSUNAMI ADVISORIES ARE IN EFFECT
FOR THE FOLLOWING COASTAL AREAS OF JAPAN:
PACIFIC COASTS OF JAPAN
EAST CHINA SEA COASTS OF JAPAN
WESTERN COASTS OF NORTH JAPAN
SETONAIKAI REGION
OKHOTSK SEA COASTS OF JAPAN
=

2025-07-30 11:22 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--01:530.15-
Mothra Endeavour (Canada)--17:310.09-
Main Endeavour Field (CA)--17:390.09-
Winter Harbour (BC)--23:500.21-
Tofino British (Columbia)--01:560.15-
Port Orford (Oregon)42.75-124.4801:270.43-
La Push (Washington)47.9-124.6200:240.21-
Neah Bay (Washington)48.36-124.6201:250.09-
Charleston (Oregon)43.34-124.3300:300.21-
Humboldt Bay (California)--01:320.37-
Crescent City (CA)--01:441.1-
Bamfield (BC)--00:530.12-
Newport (Oregon)44.64-124.0400:420.15-
Westport South Bay (WA)--00:430.15-
Arena Cove (California)--01:180.91-
Toke Point (Washington)--00:530.12-
Point Reyes (California)--00:560.24-
Monterey (California)36.61-121.9100:510.34-
Port Angeles (Washington)48.14-123.4418:180.09-
Victoria Harbor (BC)--01:230.06-
Bella Bella (BC)--17:240.15-
Port San Luis (CA)--02:000.4-
San Francisco (CA)--01:170.24-
Richmond (California)37.95-122.3601:360.12-
Santa Monica (California)34.01-118.4901:520.15-
La Jolla (California)32.85-117.2701:540.12-
Bella Bella (BC)--23:500.21-
Nikolskoe (Russia)54.335.8817:140.06-
Port Alberni (BC)--01:070.37-


Original Message :

WEAK51 PAAQ 301119
TSUAK1

BULLETIN
Public Tsunami Message Number 13
NWS National Tsunami Warning Center Palmer AK
419 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations
* Revised alert areas


....THE TSUNAMI WARNING REMAINS IN EFFECT...


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* CALIFORNIA, The coast from Cape Mendocino, California to
Humboldt/Del Norte Line, California

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0153 PDT Jul 30 0.5ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 2350 PDT Jul 29 0.7ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0024 PDT Jul 30 0.7ft
Neah Bay Washington 0125 PDT Jul 30 0.3ft
Charleston Oregon 0030 PDT Jul 30 0.7ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0144 PDT Jul 30 3.6ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0042 PDT Jul 30 0.5ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0118 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0056 PDT Jul 30 0.8ft
Monterey California 0051 PDT Jul 30 1.1ft
Port Angeles Washington 1818 PDT Jul 29 0.3ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0200 PDT Jul 30 1.3ft
San Francisco CA 0117 PDT Jul 30 0.8ft
Richmond California 0136 PDT Jul 30 0.4ft
Santa Monica California 0152 PDT Jul 30 0.5ft
La Jolla California 0154 PDT Jul 30 0.4ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 2350 PDT Jul 29 0.7ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 11:09 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 301106
TSUPPG

ASZ001>004-301306-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 11
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1206 AM SST WED JUL 30 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO AMERICAN
SAMOA OF SEA LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS
THAT COULD BE A HAZARD ALONG BEACHES... IN HARBORS... AND IN
COASTAL WATERS.


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
HONIARA SB 9.4S 160.0E 1100 PM 0.3FT/ 0.1M 46
ALOFI NU 19.1S 169.9W 1122 PM 0.4FT/ 0.1M 20
VANUATU 17.8S 168.3E 1144 PM 1.4FT/ 0.4M 16
ARENA COVE CA 38.9N 123.7W 1023 PM 2.6FT/ 0.8M 06
MONTEREY HARBOR CA 36.6N 121.9W 910 PM 1.2FT/ 0.4M 38
PORT SAN LUIS CA 35.2N 120.8W 1033 PM 2.8FT/ 0.9M 18
SANTA BARBARA CA 34.4N 119.7W 1047 PM 1.1FT/ 0.3M 14
OFF OREGON COAST 45.8N 129.7W 706 PM 0.2FT/ 0.1M 52
OFU AS 14.2S 169.7W 1041 PM 0.6FT/ 0.2M 20
CHARLESTON OR 43.3N 124.3W 954 PM 0.7FT/ 0.2M 20
LA PUSH WA 47.9N 124.6W 841 PM 0.8FT/ 0.2M 34
LITZLITZ VU 16.1S 167.4E 1103 PM 1.1FT/ 0.3M 52
LUGANVILLE VU 15.5S 167.2E 1058 PM 0.7FT/ 0.2M 52
AUNUU AS 14.3S 170.6W 1044 PM 0.9FT/ 0.3M 12
AUASI AS 14.3S 170.6W 1044 PM 0.9FT/ 0.3M 10
TAREKUKURE WHARF SB 6.7S 156.4E 938 PM 1.4FT/ 0.4M 32
LOMBRUM MANUS IS PG 2.0S 147.4E 853 PM 0.8FT/ 0.3M 60
CRESCENT CITY CA 41.7N 124.2W 1030 PM 3.7FT/ 1.1M 22
HANASAKI HOKKAIDO J 43.3N 145.6E 644 PM 2.6FT/ 0.8M 40
APIA UPOLU WS 13.8S 171.8W 1043 PM 2.3FT/ 0.7M 18
PAGO PAGO AS 14.3S 170.7W 1029 PM 0.8FT/ 0.3M 20
DART 51425 9.5S 176.2W 915 PM 0.1FT/ 0.0M 18
HONOKOHAU HI USA 19.7N 156.0W 841 PM 0.4FT/ 0.1M 10
KAWAIHAE HAWAII 20.0N 155.8W 819 PM 1.2FT/ 0.4M 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 734 PM 0.3FT/ 0.1M 20
DART 52402 11.9N 153.9E 607 PM 0.2FT/ 0.1M 44
KAUNAKAKAI US 21.1N 157.0W 720 PM 0.8FT/ 0.2M 30
PAGO BAY GUAM US 13.4N 144.8E 807 PM 0.5FT/ 0.1M 10
HONOLULU OAHU 21.3N 157.9W 758 PM 1.1FT/ 0.3M 16
KAHULUI MAUI 20.9N 156.5W 709 PM 5.7FT/ 1.7M 34
DUTCH HBR UNALASKA 53.9N 166.5W 506 PM 1.0FT/ 0.3M 72
ATKA AK 52.2N 174.2W 530 PM 1.8FT/ 0.6M 38
NIKOLSKI AK 52.9N 168.9W 648 PM 1.3FT/ 0.4M 42
BARBERS PT HI 21.3N 158.1W 738 PM 0.6FT/ 0.2M 04
HEEIA HI USA 21.4N 157.8W 658 PM 0.4FT/ 0.1M 20
WAKKANI JP 45.4N 141.7E 710 PM 0.8FT/ 0.2M 56
PORT ALLEN HI USA 21.9N 159.6W 730 PM 1.4FT/ 0.4M 10
CHICHIJIMA JP 27.1N 142.2E 727 PM 1.6FT/ 0.5M 18
WAIANAE HI USA 21.5N 158.2W 722 PM 1.2FT/ 0.4M 10
HILO HAWAII 19.7N 155.1W 723 PM 4.9FT/ 1.5M 14
HANALEI HI 22.2N 159.5W 648 PM 3.9FT/ 1.2M 12
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD BEGAN AROUND 939 PM SST ON TUESDAY JULY 29 AND IT
CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 11:06 message from NTWC link


Original Message :

WEPA40 PHEB 301105 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 11
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1103 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20

2025-07-30 11:06 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Honiara Sb-9.416010: 000.146
Alofi Nu-19.1-169.910: 220.1220
Vanuatu-17.8168.310: 440.4216
Arena Cove Ca38.9-123.709: 230.7906
Monterey Harbor Ca36.6-121.908: 100.3538
Port San Luis Ca35.2-120.809: 330.8618
Santa Barbara Ca34.4-119.709: 470.3314
Off Oregon Coast45.8-129.706: 060.0652
Ofu As-14.2-169.709: 410.1920
Charleston Or43.3-124.308: 540.2120
La Push Wa47.9-124.607: 410.2334
Litzlitz Vu-16.1167.410: 030.3452
Luganville Vu-15.5167.209: 580.2152
Aunuu As-14.3-170.609: 440.2812
Auasi As-14.3-170.609: 440.2910
Tarekukure Wharf S-6.7156.408: 380.4132
Lombrum Manus Is P-2147.407: 530.2560
Crescent City Ca41.7-124.209: 301.1222
Hanasaki Hokkaido43.3145.605: 440.7940
Apia Upolu Ws-13.8-171.809: 430.718
Pago Pago As-14.3-170.709: 290.2520
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 301105
TSUPAC

TSUNAMI MESSAGE NUMBER 11
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1103 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
HONIARA SB 9.4S 160.0E 1000 0.10M/ 0.3FT 46
ALOFI NU 19.1S 169.9W 1022 0.12M/ 0.4FT 20
VANUATU 17.8S 168.3E 1044 0.42M/ 1.4FT 16
ARENA COVE CA 38.9N 123.7W 0923 0.79M/ 2.6FT 06
MONTEREY HARBOR CA 36.6N 121.9W 0810 0.35M/ 1.2FT 38
PORT SAN LUIS CA 35.2N 120.8W 0933 0.86M/ 2.8FT 18
SANTA BARBARA CA 34.4N 119.7W 0947 0.33M/ 1.1FT 14
OFF OREGON COAST 45.8N 129.7W 0606 0.06M/ 0.2FT 52
OFU AS 14.2S 169.7W 0941 0.19M/ 0.6FT 20
CHARLESTON OR 43.3N 124.3W 0854 0.21M/ 0.7FT 20
LA PUSH WA 47.9N 124.6W 0741 0.23M/ 0.8FT 34
LITZLITZ VU 16.1S 167.4E 1003 0.34M/ 1.1FT 52
LUGANVILLE VU 15.5S 167.2E 0958 0.21M/ 0.7FT 52
AUNUU AS 14.3S 170.6W 0944 0.28M/ 0.9FT 12
AUASI AS 14.3S 170.6W 0944 0.29M/ 0.9FT 10
TAREKUKURE WHARF SB 6.7S 156.4E 0838 0.41M/ 1.4FT 32
LOMBRUM MANUS IS PG 2.0S 147.4E 0753 0.25M/ 0.8FT 60
CRESCENT CITY CA 41.7N 124.2W 0930 1.12M/ 3.7FT 22
HANASAKI HOKKAIDO J 43.3N 145.6E 0544 0.79M/ 2.6FT 40
APIA UPOLU WS 13.8S 171.8W 0943 0.70M/ 2.3FT 18
PAGO PAGO AS 14.3S 170.7W 0929 0.25M/ 0.8FT 20
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 10:53 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 301052
TSUNAMI BULLETIN NUMBER 011
ISSUED BY NWPTAC(JMA)
ISSUED AT 1052Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2324Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
SEKINEHAMA 41.4N 141.2E
MAXIMUM TSUNAMI WAVE 1016Z 30 JUL 0.4M
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0557Z 30 JUL 0.8M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0723Z 30 JUL 0.4M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 0753Z 30 JUL 0.3M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 0714Z 30 JUL 0.3M
NAHA 26.2N 127.7E
MAXIMUM TSUNAMI WAVE 1030Z 30 JUL 0.1M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 10:21 message from NTWC link


Original Message :

WEAK51 PAAQ 301020
TSUAK1

BULLETIN
Public Tsunami Message Number 12
NWS National Tsunami Warning Center Palmer AK
320 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0153 PDT Jul 30 0.5ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 2350 PDT Jul 29 0.7ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0024 PDT Jul 30 0.7ft
Neah Bay Washington 0125 PDT Jul 30 0.3ft
Charleston Oregon 0030 PDT Jul 30 0.7ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0144 PDT Jul 30 3.6ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0042 PDT Jul 30 0.5ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0118 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0056 PDT Jul 30 0.8ft
Monterey California 0051 PDT Jul 30 1.1ft
Port Angeles Washington 1818 PDT Jul 29 0.3ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0200 PDT Jul 30 1.3ft
San Francisco CA 0117 PDT Jul 30 0.8ft
Richmond California 0136 PDT Jul 30 0.4ft
Santa Monica California 0152 PDT Jul 30 0.5ft
La Jolla California 0154 PDT Jul 30 0.4ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 2350 PDT Jul 29 0.7ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 09:42 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300939
TSUPPG

ASZ001>004-301139-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 10
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1039 PM SST TUE JUL 29 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO AMERICAN
SAMOA OF SEA LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS
THAT COULD BE A HAZARD ALONG BEACHES... IN HARBORS... AND IN
COASTAL WATERS.


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
APIA UPOLU WS 13.8S 171.8W 1026 PM 1.1FT/ 0.3M 40
PAGO PAGO AS 14.3S 170.7W 1010 PM 0.7FT/ 0.2M 36
DART 51425 9.5S 176.2W 915 PM 0.1FT/ 0.0M 18
HONOKOHAU HI USA 19.7N 156.0W 841 PM 0.4FT/ 0.1M 10
KAWAIHAE HAWAII 20.0N 155.8W 819 PM 1.2FT/ 0.4M 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 734 PM 0.3FT/ 0.1M 20
DART 52402 11.9N 153.9E 607 PM 0.2FT/ 0.1M 44
KAUNAKAKAI US 21.1N 157.0W 720 PM 0.8FT/ 0.2M 30
PAGO BAY GUAM US 13.4N 144.8E 807 PM 0.5FT/ 0.1M 10
HONOLULU OAHU 21.3N 157.9W 758 PM 1.1FT/ 0.3M 16
KAHULUI MAUI 20.9N 156.5W 709 PM 5.7FT/ 1.7M 34
DUTCH HBR UNALASKA 53.9N 166.5W 506 PM 1.0FT/ 0.3M 72
ATKA AK 52.2N 174.2W 530 PM 1.8FT/ 0.6M 38
NIKOLSKI AK 52.9N 168.9W 648 PM 1.3FT/ 0.4M 42
BARBERS PT HI 21.3N 158.1W 738 PM 0.6FT/ 0.2M 04
HEEIA HI USA 21.4N 157.8W 658 PM 0.4FT/ 0.1M 20
WAKKANI JP 45.4N 141.7E 710 PM 0.8FT/ 0.2M 56
PORT ALLEN HI USA 21.9N 159.6W 730 PM 1.4FT/ 0.4M 10
CHICHIJIMA JP 27.1N 142.2E 727 PM 1.6FT/ 0.5M 18
WAIANAE HI USA 21.5N 158.2W 722 PM 1.2FT/ 0.4M 10
HILO HAWAII 19.7N 155.1W 723 PM 4.9FT/ 1.5M 14
HANALEI HI 22.2N 159.5W 648 PM 3.9FT/ 1.2M 12
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD BEGAN AROUND 939 PM SST ON TUESDAY JULY 29 AND IT
CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 09:39 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... GUAM and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Apia Upolu Ws-13.8-171.809: 260.3340
Pago Pago As-14.3-170.709: 100.2136
Dart 51425-9.5-176.208: 150.0418
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Hanasaki Hokkaido43.3145.601: 580.3258
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300938
TSUPAC

TSUNAMI MESSAGE NUMBER 10
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0936 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
APIA UPOLU WS 13.8S 171.8W 0926 0.33M/ 1.1FT 40
PAGO PAGO AS 14.3S 170.7W 0910 0.21M/ 0.7FT 36
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
HANASAKI HOKKAIDO J 43.3N 145.6E 0158 0.32M/ 1.0FT 58
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 09:38 message from NTWC link


Original Message :

WEPA40 PHEB 300938 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 10
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0936 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
APIA UPOLU WS 13.8S 171.8W 0926 0.33M/ 1.1FT 40
PAGO PAGO AS 14.3S 170.7W 0910 0.21M/ 0.7FT 36
DART 51425 9.5S 176.2W 0815 0.04M/ 0.1FT 18
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12

2025-07-30 09:30 message from JMA link


Original Message :

WEPA40 RJTD 300930
TSUNAMI BULLETIN ISSUED BY JMA AT 0930Z 30 JUL

ORIGIN TIME 2325Z 29 JUL
PRELIMINARY EPICENTER LAT 52.2 N. LON 160.0 E.
NEAR KAMCHATKA
FOCAL DEPTH /// KM MAG 8.7

TSUNAMI WARNINGS ARE IN EFFECT
FOR THE FOLLOWING COASTAL AREAS OF JAPAN:
PACIFIC COASTS OF JAPAN
TSUNAMI ADVISORIES ARE IN EFFECT
FOR THE FOLLOWING COASTAL AREAS OF JAPAN:
EAST CHINA SEA COASTS OF JAPAN
WESTERN COASTS OF NORTH JAPAN
SETONAIKAI REGION
OKHOTSK SEA COASTS OF JAPAN
=

2025-07-30 09:20 message from NTWC link


Original Message :

WEAK51 PAAQ 300919
TSUAK1

BULLETIN
Public Tsunami Message Number 11
NWS National Tsunami Warning Center Palmer AK
219 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* Washington
Tacoma 0200 PDT Jul 30


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0153 PDT Jul 30 0.5ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 2350 PDT Jul 29 0.7ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0024 PDT Jul 30 0.7ft
Neah Bay Washington 0125 PDT Jul 30 0.3ft
Charleston Oregon 0030 PDT Jul 30 0.7ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0144 PDT Jul 30 3.6ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0042 PDT Jul 30 0.5ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0118 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0056 PDT Jul 30 0.8ft
Monterey California 0051 PDT Jul 30 1.1ft
Port Angeles Washington 1818 PDT Jul 29 0.3ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0200 PDT Jul 30 1.3ft
San Francisco CA 0117 PDT Jul 30 0.8ft
Richmond California 0136 PDT Jul 30 0.4ft
Santa Monica California 0152 PDT Jul 30 0.5ft
La Jolla California 0154 PDT Jul 30 0.4ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 2350 PDT Jul 29 0.7ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 08:42 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • Based on all available data there is no further TSUNAMI threat to guam rota tinian or saipan from this earthquake although minor sea level fluctuations MAY continue

Original Message :

WEGM40 PHEB 300839
TSUGUM

GUZ001>004-301039-
/O.CAN.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 9
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
639 PM CHST WED JUL 30 2025

...THE TSUNAMI ADVISORY IS NOW CANCELED FOR GUAM AND CNMI...

THIS MESSAGE CONTAINS REVISED ALERT LEVELS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS NO FURTHER TSUNAMI
THREAT TO GUAM... ROTA... TINIAN OR SAIPAN FROM THIS
EARTHQUAKE ALTHOUGH MINOR SEA LEVEL FLUCTUATIONS MAY
CONTINUE.


RECOMMENDED ACTIONS
-------------------

* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.

* BE OBSERVANT AND EXERCISE NORMAL CAUTION IF YOU ARE NEAR OR
IN THE OCEAN.

* OTHERWISE... NO FURTHER ACTION IS REQUIRED.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (CHST) HEIGHT (MIN)
-------------------------------------------------------------
HONOKOHAU HI USA 19.7N 156.0W 841 PM 0.4FT/ 0.1M 10
KAWAIHAE HAWAII 20.0N 155.8W 819 PM 1.2FT/ 0.4M 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 734 PM 0.3FT/ 0.1M 20
DART 52402 11.9N 153.9E 607 PM 0.2FT/ 0.1M 44
KAUNAKAKAI US 21.1N 157.0W 720 PM 0.8FT/ 0.2M 30
PAGO BAY GUAM US 13.4N 144.8E 807 PM 0.5FT/ 0.1M 10
HONOLULU OAHU 21.3N 157.9W 758 PM 1.1FT/ 0.3M 16
KAHULUI MAUI 20.9N 156.5W 709 PM 5.7FT/ 1.7M 34
DUTCH HBR UNALASKA 53.9N 166.5W 506 PM 1.0FT/ 0.3M 72
ATKA AK 52.2N 174.2W 530 PM 1.8FT/ 0.6M 38
NIKOLSKI AK 52.9N 168.9W 648 PM 1.3FT/ 0.4M 42
BARBERS PT HI 21.3N 158.1W 738 PM 0.6FT/ 0.2M 04
HEEIA HI USA 21.4N 157.8W 658 PM 0.4FT/ 0.1M 20
WAKKANI JP 45.4N 141.7E 710 PM 0.8FT/ 0.2M 56
PORT ALLEN HI USA 21.9N 159.6W 730 PM 1.4FT/ 0.4M 10
CHICHIJIMA JP 27.1N 142.2E 727 PM 1.6FT/ 0.5M 18
WAIANAE HI USA 21.5N 158.2W 722 PM 1.2FT/ 0.4M 10
HILO HAWAII 19.7N 155.1W 723 PM 4.9FT/ 1.5M 14
HANALEI HI 22.2N 159.5W 648 PM 3.9FT/ 1.2M 12
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* MINOR SEA LEVEL FLUCTUATIONS MAY CONTINUE OVER THE NEXT FEW
HOURS.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THIS WILL BE THE FINAL STATEMENT ISSUED FOR THIS EVENT UNLESS
NEW INFORMATION IS RECEIVED OR THE SITUATION CHANGES.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 08:41 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • A TSUNAMI was generated by this earthquake
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300839
TSUPPG

ASZ001>004-301039-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 9
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
939 PM SST TUE JUL 29 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* A TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. BASED ON ALL
AVAILABLE DATA... THERE IS A THREAT TO AMERICAN SAMOA OF SEA
LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS THAT COULD BE A
HAZARD ALONG BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN AMERICAN
SAMOA IS

939 PM SST ON TUESDAY JULY 29 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(SST)
----------------------------------------------------------
SWAINS ISLAND SWAINS 11.1S 171.1W 939 PM 07/29
FAGASA TUTUILA 14.3S 170.7W 1004 PM 07/29
AMANAVE TUTUILA 14.3S 170.8W 1004 PM 07/29
LEONE TUTUILA 14.3S 170.8W 1004 PM 07/29
FAGAMALO TUTUILA 14.3S 170.8W 1004 PM 07/29
VATIA TUTUILA 14.2S 170.7W 1005 PM 07/29
PAGO PAGO TUTUILA 14.3S 170.7W 1005 PM 07/29
AUMI TUTUILA 14.3S 170.7W 1005 PM 07/29
TAFUNA TUTUILA 14.3S 170.7W 1006 PM 07/29
AUNUU ISLAND AUNUU 14.3S 170.6W 1008 PM 07/29
TULA TUTUILA 14.3S 170.6W 1008 PM 07/29
MASEFAU TUTUILA 14.3S 170.6W 1008 PM 07/29
PAGAI TUTUILA 14.3S 170.6W 1008 PM 07/29
OFU ISLAND MANUA 14.2S 169.7W 1009 PM 07/29
OLESEGA ISLAND MANUA 14.2S 169.6W 1009 PM 07/29
TAU ISLAND MANUA 14.3S 169.5W 1011 PM 07/29


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
HONOKOHAU HI USA 19.7N 156.0W 841 PM 0.4FT/ 0.1M 10
KAWAIHAE HAWAII 20.0N 155.8W 819 PM 1.2FT/ 0.4M 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 734 PM 0.3FT/ 0.1M 20
DART 52402 11.9N 153.9E 607 PM 0.2FT/ 0.1M 44
KAUNAKAKAI US 21.1N 157.0W 720 PM 0.8FT/ 0.2M 30
PAGO BAY GUAM US 13.4N 144.8E 807 PM 0.5FT/ 0.1M 10
HONOLULU OAHU 21.3N 157.9W 758 PM 1.1FT/ 0.3M 16
KAHULUI MAUI 20.9N 156.5W 709 PM 5.7FT/ 1.7M 34
DUTCH HBR UNALASKA 53.9N 166.5W 506 PM 1.0FT/ 0.3M 72
ATKA AK 52.2N 174.2W 530 PM 1.8FT/ 0.6M 38
NIKOLSKI AK 52.9N 168.9W 648 PM 1.3FT/ 0.4M 42
BARBERS PT HI 21.3N 158.1W 738 PM 0.6FT/ 0.2M 04
HEEIA HI USA 21.4N 157.8W 658 PM 0.4FT/ 0.1M 20
WAKKANI JP 45.4N 141.7E 710 PM 0.8FT/ 0.2M 56
PORT ALLEN HI USA 21.9N 159.6W 730 PM 1.4FT/ 0.4M 10
CHICHIJIMA JP 27.1N 142.2E 727 PM 1.6FT/ 0.5M 18
WAIANAE HI USA 21.5N 158.2W 722 PM 1.2FT/ 0.4M 10
HILO HAWAII 19.7N 155.1W 723 PM 4.9FT/ 1.5M 14
HANALEI HI 22.2N 159.5W 648 PM 3.9FT/ 1.2M 12
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 939 PM SST ON TUESDAY
JULY 29 AND IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 08:40 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... guam... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Honokohau Hi Usa19.7-15607: 410.1110
Kawaihae Hawaii20-155.807: 190.3714
Dekehtik Pohnpei F7158.206: 340.120
Dart 5240211.9153.905: 070.0644
Kaunakakai Us21.1-15706: 200.2330
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Hanasaki Hokkaido43.3145.601: 580.3258
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300838
TSUPAC

TSUNAMI MESSAGE NUMBER 9
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0835 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... GUAM... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
HANASAKI HOKKAIDO J 43.3N 145.6E 0158 0.32M/ 1.0FT 58
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 08:38 message from NTWC link


Original Message :

WEPA40 PHEB 300838 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 9
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0835 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... GUAM... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
HONOKOHAU HI USA 19.7N 156.0W 0741 0.11M/ 0.4FT 10
KAWAIHAE HAWAII 20.0N 155.8W 0719 0.37M/ 1.2FT 14
DEKEHTIK POHNPEI FM 7.0N 158.2E 0634 0.10M/ 0.3FT 20
DART 52402 11.9N 153.9E 0507 0.06M/ 0.2FT 44
KAUNAKAKAI US 21.1N 157.0W 0620 0.23M/ 0.8FT 30
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16

2025-07-30 08:22 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Amchitka (Alaska)51.57178.8800:560.55-
Atka (Alaska)52.19-174.2121:490.46-
Adak (Alaska)--23:210.82-
Nikolski (Alaska)52.93-168.8522:270.37-
Langara (BC)--23:050.06-
Winter Harbour (BC)--00:320.27-
Tofino British (Columbia)--00:200.21-
Port Orford (Oregon)42.75-124.4800:190.21-
La Push (Washington)47.9-124.6200:240.18-
Charleston (Oregon)43.34-124.3300:300.18-
Humboldt Bay (California)--00:410.24-
Crescent City (CA)--00:370.46-
Bamfield (BC)--00:530.09-
Arena Cove (California)--00:530.49-
Point Reyes (California)--00:550.24-
Monterey (California)36.61-121.9100:510.43-
Nikolskoe (Russia)54.335.8817:140.06-


Original Message :

WEAK51 PAAQ 300820
TSUAK1

BULLETIN
Public Tsunami Message Number 10
NWS National Tsunami Warning Center Palmer AK
120 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations


....THE TSUNAMI WARNING REMAINS IN EFFECT...


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* Washington
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* California
Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.8 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0045 PDT Jul 30 less than 1ft
Los Angeles Harb 0100 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
La Jolla 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 2305 PDT Jul 29 0.2ft
Winter Harbour BC 0032 PDT Jul 30 0.9ft
Tofino British Columbia 0020 PDT Jul 30 0.7ft
Port Orford Oregon 0019 PDT Jul 30 0.7ft
La Push Washington 0024 PDT Jul 30 0.6ft
Charleston Oregon 0030 PDT Jul 30 0.6ft
Humboldt Bay California 0041 PDT Jul 30 0.8ft
Crescent City CA 0037 PDT Jul 30 1.5ft
Bamfield BC 0053 PDT Jul 30 0.3ft
Arena Cove California 0053 PDT Jul 30 1.6ft
Point Reyes California 0055 PDT Jul 30 0.8ft
Monterey California 0051 PDT Jul 30 1.4ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 08:10 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300810
TSUNAMI BULLETIN NUMBER 010
ISSUED BY NWPTAC(JMA)
ISSUED AT 0810Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
SEKINEHAMA 41.4N 141.2E
MAXIMUM TSUNAMI WAVE 0639Z 30 JUL 0.3M
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0557Z 30 JUL 0.8M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0723Z 30 JUL 0.4M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 0753Z 30 JUL 0.3M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 0714Z 30 JUL 0.3M
NAHA 26.2N 127.7E
MAXIMUM TSUNAMI WAVE 0807Z 30 JUL 0.1M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 07:31 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • Rota tinian and saipan of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEGM40 PHEB 300729
TSUGUM

GUZ001>004-300929-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 8
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
529 PM CHST WED JUL 30 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR GUAM AND CNMI...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO GUAM...
ROTA... TINIAN AND SAIPAN OF SEA LEVEL FLUCTUATIONS AND
STRONG OCEAN CURRENTS THAT COULD BE A HAZARD ALONG
BEACHES... IN HARBORS... AND IN COASTAL WATERS.


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (CHST) HEIGHT (MIN)
-------------------------------------------------------------
PAGO BAY GUAM US 13.4N 144.8E 807 PM 0.5FT/ 0.1M 10
HONOLULU OAHU 21.3N 157.9W 758 PM 1.1FT/ 0.3M 16
KAHULUI MAUI 20.9N 156.5W 709 PM 5.7FT/ 1.7M 34
DUTCH HBR UNALASKA 53.9N 166.5W 506 PM 1.0FT/ 0.3M 72
ATKA AK 52.2N 174.2W 530 PM 1.8FT/ 0.6M 38
NIKOLSKI AK 52.9N 168.9W 648 PM 1.3FT/ 0.4M 42
BARBERS PT HI 21.3N 158.1W 738 PM 0.6FT/ 0.2M 04
HEEIA HI USA 21.4N 157.8W 658 PM 0.4FT/ 0.1M 20
WAKKANI JP 45.4N 141.7E 710 PM 0.8FT/ 0.2M 56
PORT ALLEN HI USA 21.9N 159.6W 730 PM 1.4FT/ 0.4M 10
CHICHIJIMA JP 27.1N 142.2E 727 PM 1.6FT/ 0.5M 18
WAIANAE HI USA 21.5N 158.2W 722 PM 1.2FT/ 0.4M 10
HILO HAWAII 19.7N 155.1W 723 PM 4.9FT/ 1.5M 14
HANALEI HI 22.2N 159.5W 648 PM 3.9FT/ 1.2M 12
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD BEGAN AROUND 237 PM CHST ON WEDNESDAY JULY 30 AND
IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 07:31 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • A TSUNAMI was generated by this earthquake
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300728
TSUPPG

ASZ001>004-300928-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 8
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
828 PM SST TUE JUL 29 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* A TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. BASED ON ALL
AVAILABLE DATA... THERE IS A THREAT TO AMERICAN SAMOA OF SEA
LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS THAT COULD BE A
HAZARD ALONG BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN AMERICAN
SAMOA IS

939 PM SST ON TUESDAY JULY 29 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(SST)
----------------------------------------------------------
SWAINS ISLAND SWAINS 11.1S 171.1W 939 PM 07/29
FAGASA TUTUILA 14.3S 170.7W 1004 PM 07/29
AMANAVE TUTUILA 14.3S 170.8W 1004 PM 07/29
LEONE TUTUILA 14.3S 170.8W 1004 PM 07/29
FAGAMALO TUTUILA 14.3S 170.8W 1004 PM 07/29
VATIA TUTUILA 14.2S 170.7W 1005 PM 07/29
PAGO PAGO TUTUILA 14.3S 170.7W 1005 PM 07/29
AUMI TUTUILA 14.3S 170.7W 1005 PM 07/29
TAFUNA TUTUILA 14.3S 170.7W 1006 PM 07/29
AUNUU ISLAND AUNUU 14.3S 170.6W 1008 PM 07/29
TULA TUTUILA 14.3S 170.6W 1008 PM 07/29
MASEFAU TUTUILA 14.3S 170.6W 1008 PM 07/29
PAGAI TUTUILA 14.3S 170.6W 1008 PM 07/29
OFU ISLAND MANUA 14.2S 169.7W 1009 PM 07/29
OLESEGA ISLAND MANUA 14.2S 169.6W 1009 PM 07/29
TAU ISLAND MANUA 14.3S 169.5W 1011 PM 07/29


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
PAGO BAY GUAM US 13.4N 144.8E 807 PM 0.5FT/ 0.1M 10
HONOLULU OAHU 21.3N 157.9W 758 PM 1.1FT/ 0.3M 16
KAHULUI MAUI 20.9N 156.5W 709 PM 5.7FT/ 1.7M 34
DUTCH HBR UNALASKA 53.9N 166.5W 506 PM 1.0FT/ 0.3M 72
ATKA AK 52.2N 174.2W 530 PM 1.8FT/ 0.6M 38
NIKOLSKI AK 52.9N 168.9W 648 PM 1.3FT/ 0.4M 42
BARBERS PT HI 21.3N 158.1W 738 PM 0.6FT/ 0.2M 04
HEEIA HI USA 21.4N 157.8W 658 PM 0.4FT/ 0.1M 20
WAKKANI JP 45.4N 141.7E 710 PM 0.8FT/ 0.2M 56
PORT ALLEN HI USA 21.9N 159.6W 730 PM 1.4FT/ 0.4M 10
CHICHIJIMA JP 27.1N 142.2E 727 PM 1.6FT/ 0.5M 18
WAIANAE HI USA 21.5N 158.2W 722 PM 1.2FT/ 0.4M 10
HILO HAWAII 19.7N 155.1W 723 PM 4.9FT/ 1.5M 14
HANALEI HI 22.2N 159.5W 648 PM 3.9FT/ 1.2M 12
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 939 PM SST ON TUESDAY
JULY 29 AND IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 07:27 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Pago Bay Guam Us13.4144.807: 070.1510
Honolulu Oahu21.3-157.906: 580.3316
Kahului Maui20.9-156.506: 091.7434
Dutch Hbr Unalaska53.9-166.504: 060.3272
Atka Ak52.2-174.204: 300.5538
Nikolski Ak52.9-168.905: 480.4142
Barbers Pt Hi21.3-158.106: 380.1904
Heeia Hi Usa21.4-157.805: 580.1220
Wakkani Jp45.4141.706: 100.2356
Port Allen Hi Usa21.9-159.606: 300.4210
Chichijima Jp27.1142.206: 270.4918
Waianae Hi Usa21.5-158.206: 220.3710
Hilo Hawaii19.7-155.106: 231.514
Hanalei Hi22.2-159.505: 481.1712
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Hanasaki Hokkaido43.3145.601: 580.3258
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300725
TSUPAC

TSUNAMI MESSAGE NUMBER 8
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0724 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
PAGO BAY GUAM US 13.4N 144.8E 0707 0.15M/ 0.5FT 10
HONOLULU OAHU 21.3N 157.9W 0658 0.33M/ 1.1FT 16
KAHULUI MAUI 20.9N 156.5W 0609 1.74M/ 5.7FT 34
DUTCH HBR UNALASKA 53.9N 166.5W 0406 0.32M/ 1.0FT 72
ATKA AK 52.2N 174.2W 0430 0.55M/ 1.8FT 38
NIKOLSKI AK 52.9N 168.9W 0548 0.41M/ 1.3FT 42
BARBERS PT HI 21.3N 158.1W 0638 0.19M/ 0.6FT 04
HEEIA HI USA 21.4N 157.8W 0558 0.12M/ 0.4FT 20
WAKKANI JP 45.4N 141.7E 0610 0.23M/ 0.8FT 56
PORT ALLEN HI USA 21.9N 159.6W 0630 0.42M/ 1.4FT 10
CHICHIJIMA JP 27.1N 142.2E 0627 0.49M/ 1.6FT 18
WAIANAE HI USA 21.5N 158.2W 0622 0.37M/ 1.2FT 10
HILO HAWAII 19.7N 155.1W 0623 1.50M/ 4.9FT 14
HANALEI HI 22.2N 159.5W 0548 1.17M/ 3.9FT 12
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
HANASAKI HOKKAIDO J 43.3N 145.6E 0158 0.32M/ 1.0FT 58
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 07:26 message from NTWC link


Original Message :

WEPA40 PHEB 300725 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 8
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0724 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

2025-07-30 07:21 message from NTWC link


Original Message :

WEAK51 PAAQ 300720
TSUAK1

BULLETIN
Public Tsunami Message Number 9
NWS National Tsunami Warning Center Palmer AK
1220 AM PDT Wed Jul 30 2025

UPDATES
-------
* Updated observations


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* British Columbia
Tofino 2330 PDT Jul 29 less than 1ft

* Oregon
Port Orford 2335 PDT Jul 29 15 hrs 1.0- 1.8 ft
Charleston 2345 PDT Jul 29 less than 1ft
Brookings 2350 PDT Jul 29 9 hrs 0.8- 1.5 ft
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29 less than 1ft
Long Beach 2345 PDT Jul 29 less than 1ft
Westport 2350 PDT Jul 29 less than 1ft
Moclips 2350 PDT Jul 29 9 hrs 0.7- 1.3 ft
Port Angeles 0015 PDT Jul 30 less than 1ft
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* California
Fort Bragg 2350 PDT Jul 29 9 hrs 0.7- 1.4 ft
Crescent City 2350 PDT Jul 29 30 hrs 2.7- 5.0 ft
Monterey 0015 PDT Jul 30 less than 1ft
Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.8 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0045 PDT Jul 30 less than 1ft
Los Angeles Harb 0100 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
La Jolla 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 2136 PDT Jul 29 1.1ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2104 PDT Jul 29 1.4ft
Nikolski Alaska 0.9ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 2305 PDT Jul 29 0.2ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 06:28 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • Rota tinian and saipan of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEGM40 PHEB 300626
TSUGUM

GUZ001>004-300826-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 7
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
426 PM CHST WED JUL 30 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR GUAM AND CNMI...

THIS MESSAGE CONTAINS REVISED EARTHQUAKE PARAMETERS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO GUAM...
ROTA... TINIAN AND SAIPAN OF SEA LEVEL FLUCTUATIONS AND
STRONG OCEAN CURRENTS THAT COULD BE A HAZARD ALONG
BEACHES... IN HARBORS... AND IN COASTAL WATERS.


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (CHST) HEIGHT (MIN)
-------------------------------------------------------------
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
KAHULUI MAUI 20.9N 156.5W 645 PM 4.0FT/ 1.2M 60
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
CHICHIJIMA JP 27.1N 142.2E 457 PM 1.0FT/ 0.3M 16
ATKA AK 52.2N 174.2W 422 PM 1.0FT/ 0.3M 68
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD BEGAN AROUND 237 PM CHST ON WEDNESDAY JULY 30 AND
IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS - UPDATED
-------------------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 06:28 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • A TSUNAMI was generated by this earthquake
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300626
TSUPPG

ASZ001>004-300826-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 7
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
726 PM SST TUE JUL 29 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...

IN THIS MESSAGE ARE REVISED EARTHQUAKE PARAMETERS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* A TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. BASED ON ALL
AVAILABLE DATA... THERE IS A THREAT TO AMERICAN SAMOA OF SEA
LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS THAT COULD BE A
HAZARD ALONG BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN AMERICAN
SAMOA IS

939 PM SST ON TUESDAY JULY 29 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(SST)
----------------------------------------------------------
SWAINS ISLAND SWAINS 11.1S 171.1W 939 PM 07/29
FAGASA TUTUILA 14.3S 170.7W 1004 PM 07/29
AMANAVE TUTUILA 14.3S 170.8W 1004 PM 07/29
LEONE TUTUILA 14.3S 170.8W 1004 PM 07/29
FAGAMALO TUTUILA 14.3S 170.8W 1004 PM 07/29
VATIA TUTUILA 14.2S 170.7W 1005 PM 07/29
PAGO PAGO TUTUILA 14.3S 170.7W 1005 PM 07/29
AUMI TUTUILA 14.3S 170.7W 1005 PM 07/29
TAFUNA TUTUILA 14.3S 170.7W 1006 PM 07/29
AUNUU ISLAND AUNUU 14.3S 170.6W 1008 PM 07/29
TULA TUTUILA 14.3S 170.6W 1008 PM 07/29
MASEFAU TUTUILA 14.3S 170.6W 1008 PM 07/29
PAGAI TUTUILA 14.3S 170.6W 1008 PM 07/29
OFU ISLAND MANUA 14.2S 169.7W 1009 PM 07/29
OLESEGA ISLAND MANUA 14.2S 169.6W 1009 PM 07/29
TAU ISLAND MANUA 14.3S 169.5W 1011 PM 07/29


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
KEEHI HI USA 21.3N 157.9W 712 PM 0.6FT/ 0.2M 34
MAKAPU'U HI 21.3N 157.7W 704 PM 2.3FT/ 0.7M 14
KAHULUI MAUI 20.9N 156.5W 645 PM 4.0FT/ 1.2M 60
HALEIWA HI 21.6N 158.1W 648 PM 4.0FT/ 1.2M 12
NAWILIWILI KAUAI 22.0N 159.4W 636 PM 0.8FT/ 0.2M 14
NAWILIWILI HI 22.0N 159.4W 637 PM 0.7FT/ 0.2M 12
HANALEI HI USA 22.2N 159.5W 633 PM 3.0FT/ 0.9M 20
WAKE US 19.3N 166.6E 450 PM 0.7FT/ 0.2M 14
MERA JP 34.9N 139.8E 610 PM 1.1FT/ 0.3M 24
APRA HARBOR GUAM US 13.4N 144.7E 542 PM 0.4FT/ 0.1M 56
SAIPAN US 15.2N 145.7E 556 PM 0.7FT/ 0.2M 60
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
CHICHIJIMA JP 27.1N 142.2E 457 PM 1.0FT/ 0.3M 16
ATKA AK 52.2N 174.2W 422 PM 1.0FT/ 0.3M 68
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 939 PM SST ON TUESDAY
JULY 29 AND IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS - UPDATED
-------------------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 06:27 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Keehi Hi Usa21.3-157.906: 120.1934
Makapu'u Hi21.3-157.706: 040.714
Kahului Maui20.9-156.505: 451.2360
Haleiwa Hi21.6-158.105: 481.2112
Nawiliwili Kauai22-159.405: 360.2314
Nawiliwili Hi22-159.405: 370.2312
Hanalei Hi Usa22.2-159.505: 330.920
Wake Us19.3166.603: 500.2214
Mera Jp34.9139.805: 100.3224
Apra Harbor Guam U13.4144.704: 420.1256
Saipan Us15.2145.704: 560.2360
Midway28.2-177.404: 000.9608
Chichijima Jp27.1142.203: 570.2916
Atka Ak52.2-174.203: 220.3168
Hanasaki Hokkaido43.3145.601: 580.3258
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300624
TSUPAC

TSUNAMI MESSAGE NUMBER 7
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0623 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
KEEHI HI USA 21.3N 157.9W 0612 0.19M/ 0.6FT 34
MAKAPU'U HI 21.3N 157.7W 0604 0.70M/ 2.3FT 14
KAHULUI MAUI 20.9N 156.5W 0545 1.23M/ 4.0FT 60
HALEIWA HI 21.6N 158.1W 0548 1.21M/ 4.0FT 12
NAWILIWILI KAUAI 22.0N 159.4W 0536 0.23M/ 0.8FT 14
NAWILIWILI HI 22.0N 159.4W 0537 0.23M/ 0.7FT 12
HANALEI HI USA 22.2N 159.5W 0533 0.90M/ 3.0FT 20
WAKE US 19.3N 166.6E 0350 0.22M/ 0.7FT 14
MERA JP 34.9N 139.8E 0510 0.32M/ 1.1FT 24
APRA HARBOR GUAM US 13.4N 144.7E 0442 0.12M/ 0.4FT 56
SAIPAN US 15.2N 145.7E 0456 0.23M/ 0.7FT 60
MIDWAY 28.2N 177.4W 0400 0.96M/ 3.1FT 08
CHICHIJIMA JP 27.1N 142.2E 0357 0.29M/ 1.0FT 16
ATKA AK 52.2N 174.2W 0322 0.31M/ 1.0FT 68
HANASAKI HOKKAIDO J 43.3N 145.6E 0158 0.32M/ 1.0FT 58
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 06:25 message from NTWC link


Original Message :

WEPA40 PHEB 300624 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 7
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0623 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.8
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.8 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30

2025-07-30 06:22 message from NTWC link


Original Message :

WEAK51 PAAQ 300620
TSUAK1

BULLETIN
Public Tsunami Message Number 8
NWS National Tsunami Warning Center Palmer AK
1120 PM PDT Tue Jul 29 2025

UPDATES
-------
* Updated observations
* Revised alert areas


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Amchitka Pass, Alaska (125 miles W of Adak)
including the Pribilof Islands

* ALEUTIAN ISLANDS, Amchitka Pass, Alaska (125 miles W of
Adak) to Attu, Alaska


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* British Columbia
Tofino 2330 PDT Jul 29 less than 1ft

* Oregon
Port Orford 2335 PDT Jul 29 15 hrs 1.0- 1.8 ft
Charleston 2345 PDT Jul 29 less than 1ft
Brookings 2350 PDT Jul 29 9 hrs 0.8- 1.5 ft
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29 less than 1ft
Long Beach 2345 PDT Jul 29 less than 1ft
Westport 2350 PDT Jul 29 less than 1ft
Moclips 2350 PDT Jul 29 9 hrs 0.7- 1.3 ft
Port Angeles 0015 PDT Jul 30 less than 1ft
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* California
Fort Bragg 2350 PDT Jul 29 9 hrs 0.7- 1.4 ft
Crescent City 2350 PDT Jul 29 30 hrs 2.7- 5.0 ft
Monterey 0015 PDT Jul 30 less than 1ft
Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.8 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0045 PDT Jul 30 less than 1ft
Los Angeles Harb 0100 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
La Jolla 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 2136 PDT Jul 29 1.1ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2104 PDT Jul 29 1.4ft
Nikolski Alaska 0.9ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 05:39 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300539
TSUNAMI BULLETIN NUMBER 009
ISSUED BY NWPTAC(JMA)
ISSUED AT 0539Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
SEKINEHAMA 41.4N 141.2E
MAXIMUM TSUNAMI WAVE 0445Z 30 JUL 0.3M
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0444Z 30 JUL 0.4M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0207Z 30 JUL 0.3M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 0306Z 30 JUL 0.1M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 0401Z 30 JUL 0.2M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 05:25 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Adak (Alaska)--21:040.43-
Nikolskoe (Russia)54.335.8817:140.06-


Original Message :

WEAK51 PAAQ 300522
TSUAK1

BULLETIN
Public Tsunami Message Number 7
NWS National Tsunami Warning Center Palmer AK
1022 PM PDT Tue Jul 29 2025

UPDATES
-------
* Updated observations
* Revised alert areas


....THE TSUNAMI WARNING REMAINS IN EFFECT...


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border

* ALEUTIAN ISLANDS, Amchitka Pass, Alaska (125 miles W of
Adak) to Attu, Alaska


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Samalga Pass, Alaska (30 miles SW of Nikolski)

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Amchitka Pass, Alaska (125 miles W of Adak)
including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* British Columbia
Langara 2205 PDT Jul 29 less than 1ft
Tofino 2330 PDT Jul 29 less than 1ft

* Oregon
Port Orford 2335 PDT Jul 29 15 hrs 1.0- 1.8 ft
Charleston 2345 PDT Jul 29 less than 1ft
Brookings 2350 PDT Jul 29 9 hrs 0.8- 1.5 ft
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29 less than 1ft
Long Beach 2345 PDT Jul 29 less than 1ft
Westport 2350 PDT Jul 29 less than 1ft
Moclips 2350 PDT Jul 29 9 hrs 0.7- 1.3 ft
Port Angeles 0015 PDT Jul 30 less than 1ft
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* California
Fort Bragg 2350 PDT Jul 29 9 hrs 0.7- 1.4 ft
Crescent City 2350 PDT Jul 29 30 hrs 2.7- 5.0 ft
Monterey 0015 PDT Jul 30 less than 1ft
Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.8 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0045 PDT Jul 30 less than 1ft
Los Angeles Harb 0100 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
La Jolla 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0.8ft
Atka Alaska 1.1ft
Adak Alaska 2104 PDT Jul 29 1.4ft
Nikolski Alaska 0.9ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 05:07 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • A TSUNAMI was generated by this earthquake
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300504
TSUPPG

ASZ001>004-300704-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 6
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
604 PM SST TUE JUL 29 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* A TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. BASED ON ALL
AVAILABLE DATA... THERE IS A THREAT TO AMERICAN SAMOA OF SEA
LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS THAT COULD BE A
HAZARD ALONG BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN AMERICAN
SAMOA IS

939 PM SST ON TUESDAY JULY 29 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(SST)
----------------------------------------------------------
SWAINS ISLAND SWAINS 11.1S 171.1W 939 PM 07/29
FAGASA TUTUILA 14.3S 170.7W 1004 PM 07/29
AMANAVE TUTUILA 14.3S 170.8W 1004 PM 07/29
LEONE TUTUILA 14.3S 170.8W 1004 PM 07/29
FAGAMALO TUTUILA 14.3S 170.8W 1004 PM 07/29
VATIA TUTUILA 14.2S 170.7W 1005 PM 07/29
PAGO PAGO TUTUILA 14.3S 170.7W 1005 PM 07/29
AUMI TUTUILA 14.3S 170.7W 1005 PM 07/29
TAFUNA TUTUILA 14.3S 170.7W 1006 PM 07/29
AUNUU ISLAND AUNUU 14.3S 170.6W 1008 PM 07/29
TULA TUTUILA 14.3S 170.6W 1008 PM 07/29
MASEFAU TUTUILA 14.3S 170.6W 1008 PM 07/29
PAGAI TUTUILA 14.3S 170.6W 1008 PM 07/29
OFU ISLAND MANUA 14.2S 169.7W 1009 PM 07/29
OLESEGA ISLAND MANUA 14.2S 169.6W 1009 PM 07/29
TAU ISLAND MANUA 14.3S 169.5W 1011 PM 07/29


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
MIDWAY 28.2N 177.4W 500 PM 3.1FT/ 1.0M 08
CHICHIJIMA JP 27.1N 142.2E 457 PM 1.0FT/ 0.3M 16
WAKE US 19.3N 166.6E 502 PM 0.7FT/ 0.2M 14
ATKA AK 52.2N 174.2W 422 PM 1.0FT/ 0.3M 68
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 939 PM SST ON TUESDAY
JULY 29 AND IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 04:43 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300443
TSUNAMI BULLETIN NUMBER 008
ISSUED BY NWPTAC(JMA)
ISSUED AT 0443Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0423Z 30 JUL 0.3M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0338Z 30 JUL 0.3M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0207Z 30 JUL 0.3M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 0306Z 30 JUL 0.1M
TOSASHIMIZU 32.8N 133.0E
MAXIMUM TSUNAMI WAVE 0401Z 30 JUL 0.2M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 04:43 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • Rota tinian and saipan of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEGM40 PHEB 300440
TSUGUM

GUZ001>004-300640-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 6
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
240 PM CHST WED JUL 30 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR GUAM AND CNMI...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO GUAM...
ROTA... TINIAN AND SAIPAN OF SEA LEVEL FLUCTUATIONS AND
STRONG OCEAN CURRENTS THAT COULD BE A HAZARD ALONG
BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN GUAM...
ROTA... TINIAN OR SAIPAN IS

237 PM CHST ON WEDNESDAY JULY 30 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(CHST)
----------------------------------------------------------
MAGICIENNE BAY SAIPAN 15.1N 145.8E 237 PM 07/30
OBYAN SAIPAN 15.1N 145.7E 237 PM 07/30
WING BEACH SAIPAN 15.3N 145.8E 237 PM 07/30
GARAPAN SAIPAN 15.2N 145.7E 240 PM 07/30
LONG BEACH TINIAN 15.0N 145.7E 240 PM 07/30
CHULU BEACH TINIAN 15.1N 145.6E 244 PM 07/30
MOCHON BEACH ROTA 14.2N 145.3E 245 PM 07/30
ARATSU BAY ROTA 14.1N 145.2E 246 PM 07/30
SAN JOSE TINIAN 15.0N 145.6E 247 PM 07/30
SONGSONG ROTA 14.1N 145.1E 249 PM 07/30
PATI POINT GUAM 13.6N 145.0E 251 PM 07/30
PAGO BAY GUAM 13.4N 144.8E 253 PM 07/30
INARAJAN GUAM 13.3N 144.8E 253 PM 07/30
APRA HARBOR GUAM 13.5N 144.6E 257 PM 07/30


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (CHST) HEIGHT (MIN)
-------------------------------------------------------------
CHICHIJIMA JP 27.1N 142.2E 457 PM 1.0FT/ 0.3M 16
WAKE US 19.3N 166.6E 502 PM 0.7FT/ 0.2M 14
MIDWAY 28.2N 177.4W 428 PM 1.0FT/ 0.3M 44
ATKA AK 52.2N 174.2W 422 PM 1.0FT/ 0.3M 68
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD BEGAN AROUND 237 PM CHST ON WEDNESDAY JULY 30 AND
IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 04:40 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... tuvalu... vanuatu... wake island... WALLIS and futuna... AMERICAN samoa... guam... and yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Chichijima Jp27.1142.203: 570.2916
Wake Us19.3166.604: 020.2214
Midway28.2-177.403: 280.3144
Atka Ak52.2-174.203: 220.3168
Hanasaki Hokkaido43.3145.601: 580.3258
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300439
TSUPAC

TSUNAMI MESSAGE NUMBER 6
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0437 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
CHICHIJIMA JP 27.1N 142.2E 0357 0.29M/ 1.0FT 16
WAKE US 19.3N 166.6E 0402 0.22M/ 0.7FT 14
MIDWAY 28.2N 177.4W 0328 0.31M/ 1.0FT 44
ATKA AK 52.2N 174.2W 0322 0.31M/ 1.0FT 68
HANASAKI HOKKAIDO J 43.3N 145.6E 0158 0.32M/ 1.0FT 58
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 04:39 message from NTWC link


Original Message :

WEPA40 PHEB 300439 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 6
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0437 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... GUAM... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30

2025-07-30 04:28 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Nikolskoe (Russia)54.335.8817:140.06-


Original Message :

WEAK51 PAAQ 300426
TSUAK1

BULLETIN
Public Tsunami Message Number 6
NWS National Tsunami Warning Center Palmer AK
926 PM PDT Tue Jul 29 2025

UPDATES
-------
* Updated observations


....THE TSUNAMI WARNING REMAINS IN EFFECT...


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Samalga Pass, Alaska (30 miles SW of Nikolski)


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* British Columbia
Langara 2205 PDT Jul 29 less than 1ft
Tofino 2330 PDT Jul 29 less than 1ft

* Oregon
Port Orford 2335 PDT Jul 29 15 hrs 0.9- 1.7 ft
Charleston 2345 PDT Jul 29 less than 1ft
Brookings 2350 PDT Jul 29 9 hrs 0.8- 1.4 ft
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29 less than 1ft
Long Beach 2345 PDT Jul 29 less than 1ft
Westport 2350 PDT Jul 29 less than 1ft
Moclips 2350 PDT Jul 29 less than 1ft
Port Angeles 0015 PDT Jul 30 less than 1ft
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* California
Fort Bragg 2350 PDT Jul 29 9 hrs 0.7- 1.3 ft
Crescent City 2350 PDT Jul 29 30 hrs 2.6- 4.8 ft
Monterey 0015 PDT Jul 30 less than 1ft
Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.7 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0045 PDT Jul 30 less than 1ft
Los Angeles Harb 0100 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
La Jolla 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0.8ft
Atka Alaska 1.0ft
Adak Alaska 0.9ft
Nikolski Alaska 0.9ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
King Cove Alaska 0.0ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 03:51 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300351
TSUNAMI BULLETIN NUMBER 007
ISSUED BY NWPTAC(JMA)
ISSUED AT 0351Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0224Z 30 JUL 0.2M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0130Z 30 JUL 0.3M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0207Z 30 JUL 0.3M
OMAEZAKI 34.6N 138.2E
MAXIMUM TSUNAMI WAVE 0306Z 30 JUL 0.1M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 03:29 message from NTWC link


Original Message :

WEAK51 PAAQ 300327
TSUAK1

BULLETIN
Public Tsunami Message Number 5
NWS National Tsunami Warning Center Palmer AK
827 PM PDT Tue Jul 29 2025

UPDATES
-------
* Revised alert areas


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* CALIFORNIA, The coast from Cape Mendocino, California to
The Oregon/Cal. Border

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to Cape
Mendocino, California including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Samalga Pass, Alaska (30 miles SW of Nikolski)


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* Alaska
Saint Paul 1855 AKDT Jul 29 less than 1ft

* British Columbia
Langara 2205 PDT Jul 29 less than 1ft
Tofino 2330 PDT Jul 29 less than 1ft

* Oregon
Port Orford 2335 PDT Jul 29 15 hrs 0.9- 1.7 ft
Charleston 2345 PDT Jul 29 less than 1ft
Brookings 2350 PDT Jul 29 9 hrs 0.8- 1.4 ft
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29 less than 1ft
Long Beach 2345 PDT Jul 29 less than 1ft
Westport 2350 PDT Jul 29 less than 1ft
Moclips 2350 PDT Jul 29 less than 1ft
Port Angeles 0015 PDT Jul 30 less than 1ft
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* California
Fort Bragg 2350 PDT Jul 29 9 hrs 0.7- 1.3 ft
Crescent City 2350 PDT Jul 29 30 hrs 2.6- 4.8 ft
Monterey 0015 PDT Jul 30 less than 1ft
Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.7 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0045 PDT Jul 30 less than 1ft
Los Angeles Harb 0100 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
La Jolla 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0.8ft
Adak Alaska 0.9ft
Kushiro Japan 1.1ft
Abashiri Japan 0.7ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
* See message number 4 for recommended actions.


IMPACTS
-------
* See message number 4 for possible impacts.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 03:15 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • Rota tinian and saipan of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEGM40 PHEB 300312
TSUGUM

GUZ001>004-300512-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 5
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
112 PM CHST WED JUL 30 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR GUAM AND CNMI...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO GUAM...
ROTA... TINIAN AND SAIPAN OF SEA LEVEL FLUCTUATIONS AND
STRONG OCEAN CURRENTS THAT COULD BE A HAZARD ALONG
BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN GUAM...
ROTA... TINIAN OR SAIPAN IS

237 PM CHST ON WEDNESDAY JULY 30 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(CHST)
----------------------------------------------------------
MAGICIENNE BAY SAIPAN 15.1N 145.8E 237 PM 07/30
OBYAN SAIPAN 15.1N 145.7E 237 PM 07/30
WING BEACH SAIPAN 15.3N 145.8E 237 PM 07/30
GARAPAN SAIPAN 15.2N 145.7E 240 PM 07/30
LONG BEACH TINIAN 15.0N 145.7E 240 PM 07/30
CHULU BEACH TINIAN 15.1N 145.6E 244 PM 07/30
MOCHON BEACH ROTA 14.2N 145.3E 245 PM 07/30
ARATSU BAY ROTA 14.1N 145.2E 246 PM 07/30
SAN JOSE TINIAN 15.0N 145.6E 247 PM 07/30
SONGSONG ROTA 14.1N 145.1E 249 PM 07/30
PATI POINT GUAM 13.6N 145.0E 251 PM 07/30
PAGO BAY GUAM 13.4N 144.8E 253 PM 07/30
INARAJAN GUAM 13.3N 144.8E 253 PM 07/30
APRA HARBOR GUAM 13.5N 144.6E 257 PM 07/30


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (CHST) HEIGHT (MIN)
-------------------------------------------------------------
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 237 PM CHST ON
WEDNESDAY JULY 30 AND IT CAN PERSIST FOR MANY HOURS OR
LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 03:14 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • A TSUNAMI was generated by this earthquake
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300312
TSUPPG

ASZ001>004-300512-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 5
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
412 PM SST TUE JUL 29 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* A TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. BASED ON ALL
AVAILABLE DATA... THERE IS A THREAT TO AMERICAN SAMOA OF SEA
LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS THAT COULD BE A
HAZARD ALONG BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN AMERICAN
SAMOA IS

939 PM SST ON TUESDAY JULY 29 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(SST)
----------------------------------------------------------
SWAINS ISLAND SWAINS 11.1S 171.1W 939 PM 07/29
FAGASA TUTUILA 14.3S 170.7W 1004 PM 07/29
AMANAVE TUTUILA 14.3S 170.8W 1004 PM 07/29
LEONE TUTUILA 14.3S 170.8W 1004 PM 07/29
FAGAMALO TUTUILA 14.3S 170.8W 1004 PM 07/29
VATIA TUTUILA 14.2S 170.7W 1005 PM 07/29
PAGO PAGO TUTUILA 14.3S 170.7W 1005 PM 07/29
AUMI TUTUILA 14.3S 170.7W 1005 PM 07/29
TAFUNA TUTUILA 14.3S 170.7W 1006 PM 07/29
AUNUU ISLAND AUNUU 14.3S 170.6W 1008 PM 07/29
TULA TUTUILA 14.3S 170.6W 1008 PM 07/29
MASEFAU TUTUILA 14.3S 170.6W 1008 PM 07/29
PAGAI TUTUILA 14.3S 170.6W 1008 PM 07/29
OFU ISLAND MANUA 14.2S 169.7W 1009 PM 07/29
OLESEGA ISLAND MANUA 14.2S 169.6W 1009 PM 07/29
TAU ISLAND MANUA 14.3S 169.5W 1011 PM 07/29


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
HANASAKI HOKKAIDO J 43.3N 145.6E 258 PM 1.0FT/ 0.3M 58
DART 46413 48.0N 174.2W 244 PM 0.6FT/ 0.2M 40
KUSHIRO JP 43.0N 144.4E 221 PM 1.1FT/ 0.3M 76
DART 21415 50.2N 171.9E 217 PM 0.6FT/ 0.2M 08
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 939 PM SST ON TUESDAY
JULY 29 AND IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 03:11 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Threat Forecast

  • TSUNAMI waves reaching more than 3 meters above the tide level are possible along some coasts of ecuador... northwestern hawaiian islands... and russia.
  • TSUNAMI waves reaching 1 to 3 meters above the tide level are possible along some coasts of chile... COSTA rica... FRENCH polynesia... hawaii... japan... JARVIS island... johnston atoll... kiribati... midway island... palmyra island... peru... samoa... and SOLOMON islands.
  • TSUNAMI waves reaching 0.3 to 1 meters above the tide level are possible for some coasts of antarctica... australia... chuuk... colombia... COOK islands... EL salvador... fiji... guatemala... howland and baker... indonesia... kermadec islands... kosrae... MARSHALL islands... mexico... nauru... NEW caledonia... NEW zealand... nicaragua... niue... NORTHERN marianas... palau... panama... PAPUA NEW guinea... philippines... PITCAIRN islands... pohnpei... taiwan... tokelau... tonga... AMERICAN samoa... guam... tuvalu... vanuatu... wake island... WALLIS and FUTUNA ... yap.
  • TSUNAMI waves are forecast to be less than 0.3 meters above the tide level for the coasts of brunei... china... dpr of korea... malaysia... REPUBLIC of korea... and vietnam.
  • Actual amplitudes at the coast MAY vary from forecast amplitudes due to uncertainties in the forecast and local features. in particular maximum TSUNAMI amplitudes on atolls and at locations with fringing or barrier reefs will likely be much smaller than the forecast indicates.
  • For other areas covered by this product a forecast has not yet been computed. the forecast will be expanded if necessary in subsequent products.
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Hanasaki Hokkaido43.3145.601: 580.3258
Dart 4641348-174.201: 440.1940
Kushiro Jp43144.401: 210.3376
Dart 2141550.2171.901: 170.208
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300310
TSUPAC

TSUNAMI MESSAGE NUMBER 5
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0307 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... AMERICAN SAMOA... GUAM... TUVALU... VANUATU...
WAKE ISLAND... WALLIS AND FUTUNA ... YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30
HACHIJO JIMA JAPAN 33.1N 139.8E 0234 07/30
CHICHI JIMA JAPAN 27.0N 142.2E 0303 07/30
MINAMITORISHIMA MINAMITORISHIMA 24.3N 154.0E 0311 07/30
MIDWAY ISLAND MIDWAY ISLAND 28.2N 177.4W 0327 07/30
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
HANASAKI HOKKAIDO J 43.3N 145.6E 0158 0.32M/ 1.0FT 58
DART 46413 48.0N 174.2W 0144 0.19M/ 0.6FT 40
KUSHIRO JP 43.0N 144.4E 0121 0.33M/ 1.1FT 76
DART 21415 50.2N 171.9E 0117 0.20M/ 0.6FT 08
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 03:11 message from NTWC link


Original Message :

WEPA40 PHEB 300310 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 5
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0307 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST
-----------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... AMERICAN SAMOA... GUAM... TUVALU... VANUATU...
WAKE ISLAND... WALLIS AND FUTUNA ... YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30
HACHIJO JIMA JAPAN 33.1N 139.8E 0234 07/30
CHICHI JIMA JAPAN 27.0N 142.2E 0303 07/30
MINAMITORISHIMA MINAMITORISHIMA 24.3N 154.0E 0311 07/30
MIDWAY ISLAND MIDWAY ISLAND 28.2N 177.4W 0327 07/30
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30

2025-07-30 02:55 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300255
TSUNAMI BULLETIN NUMBER 006
ISSUED BY NWPTAC(JMA)
ISSUED AT 0255Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
CHOSHI 35.7N 140.9E
MAXIMUM TSUNAMI WAVE 0224Z 30 JUL 0.2M
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0130Z 30 JUL 0.3M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0207Z 30 JUL 0.3M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 02:27 message from NTWC link

Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Nikolskoe (Russia)54.335.8817:140.06-


Original Message :

WEAK51 PAAQ 300225
TSUAK1

BULLETIN
Public Tsunami Message Number 4
NWS National Tsunami Warning Center Palmer AK
725 PM PDT Tue Jul 29 2025

UPDATES
-------
* Updated observations
* Revised magnitude


....THE TSUNAMI WARNING REMAINS IN EFFECT...


....THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to The
Oregon/Cal. Border including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Samalga Pass, Alaska (30 miles SW of Nikolski)


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* Alaska
Adak 1740 AKDT Jul 29 15 hrs 1.2- 2.2 ft
Unalaska 1845 AKDT Jul 29 less than 1ft
Saint Paul 1855 AKDT Jul 29 less than 1ft
Sand Point 1925 AKDT Jul 29 less than 1ft
Cold Bay 2000 AKDT Jul 29 less than 1ft

* British Columbia
Langara 2205 PDT Jul 29 less than 1ft
Tofino 2330 PDT Jul 29 less than 1ft

* Oregon
Port Orford 2335 PDT Jul 29 15 hrs 1.0- 1.8 ft
Charleston 2345 PDT Jul 29 less than 1ft
Brookings 2350 PDT Jul 29 9 hrs 0.8- 1.5 ft
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29 less than 1ft
Long Beach 2345 PDT Jul 29 less than 1ft
Westport 2350 PDT Jul 29 less than 1ft
Moclips 2350 PDT Jul 29 9 hrs 0.7- 1.3 ft
Port Angeles 0015 PDT Jul 30 less than 1ft
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* California
Fort Bragg 2350 PDT Jul 29 9 hrs 0.8- 1.4 ft
Crescent City 2350 PDT Jul 29 36 hrs 2.9- 5.4 ft
Monterey 0015 PDT Jul 30 less than 1ft
Port San Luis 0035 PDT Jul 30 24 hrs 2.0- 3.8 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0045 PDT Jul 30 9 hrs 0.7- 1.3 ft
Los Angeles Harb 0100 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
La Jolla 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
------------------------------------------
* Observed max tsunami height is the highest recorded water level
above the tide level up to the time of this message.

TIME OBSERVED MAX
SITE OF MEASUREMENT TSUNAMI HEIGHT
---------------------------- ---------------- --------------
Amchitka Alaska 0.8ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft


PRELIMINARY EARTHQUAKE PARAMETERS - UPDATED
-------------------------------------------

* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS
-------------------
Actions to protect human life and property will
vary within tsunami warning areas and within tsunami
advisory areas.

If you are in a tsunami warning area;

* Evacuate inland or to higher ground above and beyond
designated tsunami hazard zones or move to an upper floor
of a multi-story building depending on your situation.

If you are in a tsunami warning or advisory area;

* Move out of the water, off the beach, and away from
harbors, marinas, breakwaters, bays and inlets.

* Be alert to and follow instructions from your local
emergency officials because they may have more detailed or
specific information for your location.

* If you feel a strong earthquake or extended ground rolling
take immediate protective actions such as moving inland
and/or uphill preferably by foot.

* Boat operators,
* Where time and conditions permit, move your boat out to
sea to a depth of at least 180 feet.

* If at sea avoid entering shallow water, harbors,
marinas, bays, and inlets to avoid floating and
submerged debris and strong currents.

* Do not go to the shore to observe the tsunami.

* Do not return to the coast until local emergency officials
indicate it is safe to do so.


IMPACTS
-------
Impacts will vary at different locations in the warning and
in the advisory areas.

If you are in a tsunami warning area;

* A tsunami with damaging waves and powerful currents is
possible.

* Repeated coastal flooding is possible as waves arrive
onshore, move inland, and drain back into the ocean.

* Strong and unusual waves, currents and inland flooding
can drown or injure people and weaken or destroy structures
on land and in water.

* Water filled with floating or submerged debris that can
injure or kill people and weaken or destroy buildings and
bridges is possible.

* Strong and unusual currents and waves in harbors,
marinas, bays, and inlets may be especially
destructive.

If you are in a tsunami advisory area;

* A tsunami with strong waves and currents is possible.

* Waves and currents can drown or injure people who are
in the water.

* Currents at beaches and in harbors, marinas,
bays, and inlets may be especially dangerous.

If you are in a tsunami warning or advisory area;

* Some impacts may continue for many hours to days after
arrival of the first wave.

* The first wave may not be the largest so later waves may
be larger.

* Each wave may last 5 to 45 minutes as a wave encroaches
and recedes.

* Coasts facing all directions are threatened because the
waves can wrap around islands and headlands and into bays.

* Strong shaking or rolling of the ground indicates an
earthquake has occurred and a tsunami may be imminent.

* A rapidly receding or receded shoreline, unusual waves and
sounds, and strong currents are signs of a tsunami.

* The tsunami may appear as water moving rapidly out to sea,
a gentle rising tide like flood with no breaking wave,
as a series of breaking waves, or a frothy wall of water.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 02:18 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300218
TSUNAMI BULLETIN NUMBER 005
ISSUED BY NWPTAC(JMA)
ISSUED AT 0218Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI (REVISION)
LOCATION COORDINATES ARRIVAL TIME AMPL
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0130Z 30 JUL 0.3M
OFUNATO 39.0N 141.8E
MAXIMUM TSUNAMI WAVE 0207Z 30 JUL 0.3M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 01:54 link


Original Message :

WEIO22 WIIX 300153
TSP-InaTEWS-20250730-0153-002
--------------------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 2
IOTWMS TSUNAMI SERVICE PROVIDER INDONESIA (InaTEWS-BMKG)
issued at 0153 UTC, Jul 30, 2025
--------------------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES (NTWC)
FROM: IOTWMS-TSP INDONESIA

NOTIFICATION:
IOTWMS-TSP INDONESIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 2 FOR
THE INDIAN OCEAN, BASED ON THE FOLLOWING EARTHQUAKE EVENT:

Magnitude : 8.6 Mwp (REVISED)
Depth : 43km
Date : 29 Jul 2025
Origin Time: 23:24:54 UTC
Latitude : 52.54N
Longitude : 160.07E
Location : Off East Coast of Kamchatka

TO VIEW THE BULLETIN GO TO THE IOTWMS-TSP INDONESIA WEBSITE AT:

http://rtsp.bmkg.go.id

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA
FOR INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT
FOR GENERAL PUBLIC ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

INDONESIA TSUNAMI EARLY WARNING SYSTEM (InaTEWS)
THE AGENCY FOR METEOROLOGY CLIMATOLOGY AND GEOPHYSICS (BMKG)
Address: Jl. Angkasa I no.2 Kemayoran, Jakarta, Indonesia, 10720
Tel.: +62 (21) 65867045
Fax: +62 (21) 6546316
P.O. Box 3540 Jakarta
Website: http://rtsp.bmkg.go.id/publicbull.php
Email : inartsp@bmkg.go.id
monitrtwp@bmkg.go.id

END OF NOTIFICATION MESSAGE
--------------------------------------------------------------

2025-07-30 01:54 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • Rota tinian and saipan of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEGM40 PHEB 300152
TSUGUM

GUZ001>004-300352-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 4
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1152 AM CHST WED JUL 30 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR GUAM AND CNMI...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO GUAM...
ROTA... TINIAN AND SAIPAN OF SEA LEVEL FLUCTUATIONS AND
STRONG OCEAN CURRENTS THAT COULD BE A HAZARD ALONG
BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN GUAM...
ROTA... TINIAN OR SAIPAN IS

237 PM CHST ON WEDNESDAY JULY 30 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(CHST)
----------------------------------------------------------
MAGICIENNE BAY SAIPAN 15.1N 145.8E 237 PM 07/30
OBYAN SAIPAN 15.1N 145.7E 237 PM 07/30
WING BEACH SAIPAN 15.3N 145.8E 237 PM 07/30
GARAPAN SAIPAN 15.2N 145.7E 240 PM 07/30
LONG BEACH TINIAN 15.0N 145.7E 240 PM 07/30
CHULU BEACH TINIAN 15.1N 145.6E 244 PM 07/30
MOCHON BEACH ROTA 14.2N 145.3E 245 PM 07/30
ARATSU BAY ROTA 14.1N 145.2E 246 PM 07/30
SAN JOSE TINIAN 15.0N 145.6E 247 PM 07/30
SONGSONG ROTA 14.1N 145.1E 249 PM 07/30
PATI POINT GUAM 13.6N 145.0E 251 PM 07/30
PAGO BAY GUAM 13.4N 144.8E 253 PM 07/30
INARAJAN GUAM 13.3N 144.8E 253 PM 07/30
APRA HARBOR GUAM 13.5N 144.6E 257 PM 07/30


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (CHST) HEIGHT (MIN)
-------------------------------------------------------------
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 237 PM CHST ON
WEDNESDAY JULY 30 AND IT CAN PERSIST FOR MANY HOURS OR
LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 01:54 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • A TSUNAMI was generated by this earthquake
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300151
TSUPPG

ASZ001>004-300351-
/O.CON.PHEB.TS.Y.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 4
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
251 PM SST TUE JUL 29 2025

...THE TSUNAMI ADVISORY CONTINUES IN EFFECT FOR AMERICAN SAMOA...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* A TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. BASED ON ALL
AVAILABLE DATA... THERE IS A THREAT TO AMERICAN SAMOA OF SEA
LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS THAT COULD BE A
HAZARD ALONG BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN AMERICAN
SAMOA IS

939 PM SST ON TUESDAY JULY 29 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(SST)
----------------------------------------------------------
SWAINS ISLAND SWAINS 11.1S 171.1W 939 PM 07/29
FAGASA TUTUILA 14.3S 170.7W 1004 PM 07/29
AMANAVE TUTUILA 14.3S 170.8W 1004 PM 07/29
LEONE TUTUILA 14.3S 170.8W 1004 PM 07/29
FAGAMALO TUTUILA 14.3S 170.8W 1004 PM 07/29
VATIA TUTUILA 14.2S 170.7W 1005 PM 07/29
PAGO PAGO TUTUILA 14.3S 170.7W 1005 PM 07/29
AUMI TUTUILA 14.3S 170.7W 1005 PM 07/29
TAFUNA TUTUILA 14.3S 170.7W 1006 PM 07/29
AUNUU ISLAND AUNUU 14.3S 170.6W 1008 PM 07/29
TULA TUTUILA 14.3S 170.6W 1008 PM 07/29
MASEFAU TUTUILA 14.3S 170.6W 1008 PM 07/29
PAGAI TUTUILA 14.3S 170.6W 1008 PM 07/29
OFU ISLAND MANUA 14.2S 169.7W 1009 PM 07/29
OLESEGA ISLAND MANUA 14.2S 169.6W 1009 PM 07/29
TAU ISLAND MANUA 14.3S 169.5W 1011 PM 07/29


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 939 PM SST ON TUESDAY
JULY 29 AND IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 01:52 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Dart 2141449178.201: 030.2832
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300150
TSUPAC

TSUNAMI MESSAGE NUMBER 4
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0148 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UPDATED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... GUAM... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
SEVERO KURILSK RUSSIA 50.8N 156.1E 0110 07/30
KUSHIRO JAPAN 42.9N 144.3E 0132 07/30
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30
HACHIJO JIMA JAPAN 33.1N 139.8E 0234 07/30
CHICHI JIMA JAPAN 27.0N 142.2E 0303 07/30
MINAMITORISHIMA MINAMITORISHIMA 24.3N 154.0E 0311 07/30
MIDWAY ISLAND MIDWAY ISLAND 28.2N 177.4W 0327 07/30
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
MILFORD SOUND NEW ZEALAND 44.6S 167.9E 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
DUNEDIN NEW ZEALAND 45.9S 170.5E 1434 07/30
WESTPORT NEW ZEALAND 41.8S 171.6E 1439 07/30
STEWART ISLAND NEW ZEALAND 47.3S 167.5E 1447 07/30
GREYMOUTH NEW ZEALAND 42.5S 171.2E 1457 07/30
TIMARU NEW ZEALAND 44.4S 171.3E 1503 07/30
LYTTELTON NEW ZEALAND 43.6S 172.7E 1508 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
NELSON NEW ZEALAND 41.3S 173.3E 1621 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
BLUFF NEW ZEALAND 46.6S 168.3E 1646 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
DART 21414 49.0N 178.2E 0103 0.28M/ 0.9FT 32
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 01:51 message from NTWC link


Original Message :

WEPA40 PHEB 300150 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 4
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0148 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UPDATED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... COSTA RICA... FRENCH
POLYNESIA... GUAM... HAWAII... JAPAN... JARVIS ISLAND...
JOHNSTON ATOLL... KIRIBATI... MIDWAY ISLAND... PALMYRA
ISLAND... PERU... SAMOA... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

ANTARCTICA... AUSTRALIA... CHUUK... COLOMBIA... COOK
ISLANDS... EL SALVADOR... FIJI... GUATEMALA... HOWLAND AND
BAKER... INDONESIA... KERMADEC ISLANDS... KOSRAE...
MARSHALL ISLANDS... MEXICO... NAURU... NEW CALEDONIA...
NEW ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PANAMA... PAPUA NEW GUINEA... PHILIPPINES...
PITCAIRN ISLANDS... POHNPEI... TAIWAN... TOKELAU...
TONGA... TUVALU... VANUATU... WAKE ISLAND... WALLIS AND
FUTUNA... AMERICAN SAMOA... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

BRUNEI... CHINA... DPR OF KOREA... MALAYSIA... REPUBLIC OF
KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
SEVERO KURILSK RUSSIA 50.8N 156.1E 0110 07/30
KUSHIRO JAPAN 42.9N 144.3E 0132 07/30
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30
HACHIJO JIMA JAPAN 33.1N 139.8E 0234 07/30
CHICHI JIMA JAPAN 27.0N 142.2E 0303 07/30
MINAMITORISHIMA MINAMITORISHIMA 24.3N 154.0E 0311 07/30
MIDWAY ISLAND MIDWAY ISLAND 28.2N 177.4W 0327 07/30
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
COTABUTO CITY PHILIPPINES 7.2N 124.2E 0714 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
ZAMBOANGA PHILIPPINES 7.0N 122.3E 0752 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
BRISBANE AUSTRALIA 27.2S 153.3E 1159 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
SYDNEY AUSTRALIA 33.9S 151.4E 1230 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
GLADSTONE AUSTRALIA 23.8S 151.4E 1309 07/30
KAINGAROA CHATH NEW ZEALAND 43.7S 176.3W 1310 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
MARLBOROUGH SOU NEW ZEALAND 41.1S 174.4E 1319 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
WAITANGI CHATHA NEW ZEALAND 43.9S 176.6W 1330 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
PICTON NEW ZEALAND 41.3S 174.0E 1345 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
MACKAY AUSTRALIA 21.1S 149.3E 1350 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
JACKSON BAY NEW ZEALAND 44.0S 168.6E 1412 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30

2025-07-30 01:44 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300144
TSUNAMI BULLETIN NUMBER 004
ISSUED BY NWPTAC(JMA)
ISSUED AT 0144Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA
TAIWAN
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

MEASUREMENTS OR REPORTS OF TSUNAMI
LOCATION COORDINATES ARRIVAL TIME AMPL
HANASAKI 43.3N 145.6E
MAXIMUM TSUNAMI WAVE 0130Z 30 JUL 0.3M

MAXIMUM TSUNAMI WAVE - HALF THE AMPLITUDE FROM THE TROUGH
TO THE CREST

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 01:42 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • A TSUNAMI was generated by this earthquake
  • Based on all available data there is a threat to AMERICAN SAMOA of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEZS40 PHEB 300139
TSUPPG

ASZ001>004-300339-
/O.NEW.PHEB.TS.Y.0001.250730T0139Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 3
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
239 PM SST TUE JUL 29 2025

...A TSUNAMI ADVISORY IS NOW IN EFFECT FOR AMERICAN SAMOA...

IN THIS MESSAGE ARE REVISED ALERTS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* A TSUNAMI WAS GENERATED BY THIS EARTHQUAKE. BASED ON ALL
AVAILABLE DATA... THERE IS A THREAT TO AMERICAN SAMOA OF SEA
LEVEL FLUCTUATIONS AND STRONG OCEAN CURRENTS THAT COULD BE A
HAZARD ALONG BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN AMERICAN
SAMOA IS

939 PM SST ON TUESDAY JULY 29 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW ANY INSTRUCTIONS FROM GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(SST)
----------------------------------------------------------
SWAINS ISLAND SWAINS 11.1S 171.1W 939 PM 07/29
FAGASA TUTUILA 14.3S 170.7W 1004 PM 07/29
AMANAVE TUTUILA 14.3S 170.8W 1004 PM 07/29
LEONE TUTUILA 14.3S 170.8W 1004 PM 07/29
FAGAMALO TUTUILA 14.3S 170.8W 1004 PM 07/29
VATIA TUTUILA 14.2S 170.7W 1005 PM 07/29
PAGO PAGO TUTUILA 14.3S 170.7W 1005 PM 07/29
AUMI TUTUILA 14.3S 170.7W 1005 PM 07/29
TAFUNA TUTUILA 14.3S 170.7W 1006 PM 07/29
AUNUU ISLAND AUNUU 14.3S 170.6W 1008 PM 07/29
TULA TUTUILA 14.3S 170.6W 1008 PM 07/29
MASEFAU TUTUILA 14.3S 170.6W 1008 PM 07/29
PAGAI TUTUILA 14.3S 170.6W 1008 PM 07/29
OFU ISLAND MANUA 14.2S 169.7W 1009 PM 07/29
OLESEGA ISLAND MANUA 14.2S 169.6W 1009 PM 07/29
TAU ISLAND MANUA 14.3S 169.5W 1011 PM 07/29


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (SST) HEIGHT (MIN)
-------------------------------------------------------------
DART 21414 49.0N 178.2E 203 PM 0.9FT/ 0.3M 32
DART 21416 48.1N 163.5E 103 PM 3.0FT/ 0.9M 24


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 939 PM SST ON TUESDAY
JULY 29 AND IT CAN PERSIST FOR MANY HOURS OR LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 01:29 message from NTWC link


Original Message :

WEAK51 PAAQ 300127
TSUAK1

BULLETIN
Public Tsunami Message Number 3
NWS National Tsunami Warning Center Palmer AK
627 PM PDT Tue Jul 29 2025

UPDATES
-------
* Revised alert areas
* Revised forecast information


...THE TSUNAMI WARNING REMAINS IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


Tsunami Warning in Effect for;

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


Tsunami Advisory in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to The
Oregon/Cal. Border including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Samalga Pass, Alaska (30 miles SW of Nikolski)


Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.

* The Tsunami Watch is canceled for the coastal areas of
Southeast Alaska and South Alaska and the Alaska Peninsula
from The BC/Alaska Border to Chignik Bay, Alaska


For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* A tsunami has been generated. The first waves are forecasted to
arrive at the following locations and specified times.

* Forecast tsunami duration is the approximate length of time which
the tsunami may produce dangerous currents and waves.

* Forecast max tsunami height is the highest expected water level
above the tide.

* Forecasts are not provided for sites which have been impacted
more than an hour prior to the time of this message.

FORECAST FORECAST FORECAST
START TSUNAMI MAX TSUNAMI
SITE OF TSUNAMI DURATION HEIGHT
---- ---------- -------- -------------

* Alaska
Shemya 1640 AKDT Jul 29 36 hrs 3.0- 5.6 ft
Adak 1740 AKDT Jul 29 15 hrs 1.3- 2.5 ft
Unalaska 1845 AKDT Jul 29 less than 1ft
Saint Paul 1855 AKDT Jul 29 15 hrs 0.9- 1.7 ft
Sand Point 1925 AKDT Jul 29 less than 1ft
Cold Bay 2000 AKDT Jul 29 less than 1ft

* British Columbia
Langara 2205 PDT Jul 29 less than 1ft
Tofino 2330 PDT Jul 29 less than 1ft

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29 less than 1ft
Long Beach 2345 PDT Jul 29 less than 1ft
Moclips 2350 PDT Jul 29 9 hrs 0.8- 1.4 ft
Westport 2355 PDT Jul 29 less than 1ft
Port Angeles 0020 PDT Jul 30 less than 1ft
Port Townsend 0045 PDT Jul 30 less than 1ft
Bellingham 0110 PDT Jul 30 less than 1ft
Tacoma 0200 PDT Jul 30

* Oregon
Port Orford 2340 PDT Jul 29 15 hrs 1.1- 2.0 ft
Charleston 2345 PDT Jul 29 less than 1ft
Brookings 2350 PDT Jul 29 15 hrs 1.0- 1.8 ft
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* California
Fort Bragg 2350 PDT Jul 29 9 hrs 0.8- 1.5 ft
Crescent City 2355 PDT Jul 29 36 hrs 3.1- 5.7 ft
Monterey 0015 PDT Jul 30 less than 1ft
Port San Luis 0035 PDT Jul 30 20 hrs 1.7- 3.2 ft
San Francisco 0040 PDT Jul 30 less than 1ft
Santa Barbara 0050 PDT Jul 30 9 hrs 0.9- 1.7 ft
Los Angeles Harb 0105 PDT Jul 30 less than 1ft
Newport Beach 0110 PDT Jul 30 less than 1ft
Oceanside 0115 PDT Jul 30 less than 1ft
La Jolla 0115 PDT Jul 30 less than 1ft


OBSERVATIONS OF TSUNAMI ACTIVITY
--------------------------------
* No tsunami observations are available to report.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* Magnitude 8.7
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


RECOMMENDED ACTIONS - UPDATED
-----------------------------
Actions to protect human life and property will
vary within tsunami warning areas and within tsunami
advisory areas.

If you are in a tsunami warning area;

* Evacuate inland or to higher ground above and beyond
designated tsunami hazard zones or move to an upper floor
of a multi-story building depending on your situation.

If you are in a tsunami warning or advisory area;

* Move out of the water, off the beach, and away from
harbors, marinas, breakwaters, bays and inlets.

* Be alert to and follow instructions from your local
emergency officials because they may have more detailed or
specific information for your location.

* If you feel a strong earthquake or extended ground rolling
take immediate protective actions such as moving inland
and/or uphill preferably by foot.

* Boat operators,
* Where time and conditions permit, move your boat out to
sea to a depth of at least 180 feet.

* If at sea avoid entering shallow water, harbors,
marinas, bays, and inlets to avoid floating and
submerged debris and strong currents.

* Do not go to the shore to observe the tsunami.

* Do not return to the coast until local emergency officials
indicate it is safe to do so.


IMPACTS
-------
Impacts will vary at different locations in the warning and
in the advisory areas.

If you are in a tsunami warning area;

* A tsunami with damaging waves and powerful currents is
possible.

* Repeated coastal flooding is possible as waves arrive
onshore, move inland, and drain back into the ocean.

* Strong and unusual waves, currents and inland flooding
can drown or injure people and weaken or destroy structures
on land and in water.

* Water filled with floating or submerged debris that can
injure or kill people and weaken or destroy buildings and
bridges is possible.

* Strong and unusual currents and waves in harbors,
marinas, bays, and inlets may be especially
destructive.

If you are in a tsunami advisory area;

* A tsunami with strong waves and currents is possible.

* Waves and currents can drown or injure people who are
in the water.

* Currents at beaches and in harbors, marinas,
bays, and inlets may be especially dangerous.

If you are in a tsunami warning or advisory area;

* Some impacts may continue for many hours to days after
arrival of the first wave.

* The first wave may not be the largest so later waves may
be larger.

* Each wave may last 5 to 45 minutes as a wave encroaches
and recedes.

* Coasts facing all directions are threatened because the
waves can wrap around islands and headlands and into bays.

* Strong shaking or rolling of the ground indicates an
earthquake has occurred and a tsunami may be imminent.

* A rapidly receding or receded shoreline, unusual waves and
sounds, and strong currents are signs of a tsunami.

* The tsunami may appear as water moving rapidly out to sea,
a gentle rising tide like flood with no breaking wave,
as a series of breaking waves, or a frothy wall of water.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 01:19 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300119
TSUNAMI BULLETIN NUMBER 003
ISSUED BY NWPTAC(JMA)
ISSUED AT 0119Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS (REVISION)
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7 (MW)

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
COASTS OF EAST CHINA SEA (ADDITION)
TAIWAN (ADDITION)
EAST COASTS OF PHILIPPINES
NORTH COASTS OF IRIAN JAYA
NORTH COASTS OF PAPUA NEW GUINEA
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS
PALAU
MICRONESIA
MARSHALL ISLANDS
SOLOMON SEA

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0026Z 30 JUL 1-3M (REVISION)
UST_KAMCHATSK 56.1N 162.6E 0000Z 30 JUL 3-5M (REVISION)
PETROPAVLOVSK_K 53.2N 159.6E 2325Z 29 JUL OVER10M (REVISION)
NIKOLSKOYA 55.1N 165.7E 2352Z 29 JUL 3-5M (REVISION)
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2325Z 29 JUL 5-10M (REVISION)
URUP_IS. 46.1N 150.5E 0025Z 30 JUL 1-3M (REVISION)
COASTS OF EAST CHINA SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
SHANGHAI 31.2N 122.3E 0949Z 30 JUL 0.3-1M (ADDITION)
TAIWAN
LOCATION COORDINATES ARRIVAL TIME AMPL
TAITUNG 22.7N 121.2E 0540Z 30 JUL 0.3-1M (ADDITION)
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
BASCO 20.4N 122.0E 0545Z 30 JUL 0.3-1M (ADDITION)
PALANAN 17.2N 122.6E 0550Z 30 JUL 0.3-1M (ADDITION)
LEGASPI 13.2N 123.8E 0607Z 30 JUL 0.3-1M (REVISION)
LAOANG 12.6N 125.0E 0602Z 30 JUL 0.3-1M (ADDITION)
MADRID 09.2N 126.0E 0615Z 30 JUL 0.3-1M (REVISION)
DAVAO 06.9N 125.7E 0701Z 30 JUL 0.3-1M (ADDITION)
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
BEREBERE 02.5N 128.7E 0658Z 30 JUL 0.3-1M (ADDITION)
PATANI 00.4N 128.8E 0727Z 30 JUL 0.3-1M (ADDITION)
SORONG 00.8S 131.1E 0733Z 30 JUL 0.3-1M (ADDITION)
MANOKWARI 00.8S 134.2E 0722Z 30 JUL 1-3M (REVISION)
WARSA 00.6S 135.8E 0709Z 30 JUL 1-3M (REVISION)
JAYAPURA 02.4S 140.8E 0720Z 30 JUL 1-3M (REVISION)
GEME 04.6N 126.8E 0647Z 30 JUL 0.3-1M (ADDITION)
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0719Z 30 JUL 1-3M (REVISION)
WEWAK 03.5S 143.7E 0730Z 30 JUL 1-3M (REVISION)
MADANG 05.2S 145.8E 0751Z 30 JUL 1-3M (REVISION)
MANUS_IS. 02.0S 147.5E 0651Z 30 JUL 1-3M (REVISION)
KIMBE 05.6S 150.2E 0744Z 30 JUL 1-3M (REVISION)
ULAMONA 05.0S 151.3E 0742Z 30 JUL 0.3-1M (ADDITION)
RABAUL 04.2S 152.3E 0749Z 30 JUL 0.3-1M (REVISION)
KAVIENG 02.5S 150.7E 0653Z 30 JUL 1-3M (REVISION)
KIETA 06.1S 155.6E 0739Z 30 JUL 3-5M (REVISION)
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0754Z 30 JUL 3-5M (REVISION)
GHATERE 07.8S 159.2E 0758Z 30 JUL 1-3M (REVISION)
AUKI 08.8S 160.6E 0814Z 30 JUL 1-3M (REVISION)
KIRAKIRA 10.4S 161.9E 0817Z 30 JUL 1-3M (REVISION)
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0424Z 30 JUL 1-3M (REVISION)
GUAM 13.4N 144.7E 0445Z 30 JUL 1-3M (REVISION)
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0605Z 30 JUL 1-3M (REVISION)
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
YAP_IS. 09.5N 138.1E 0534Z 30 JUL 0.3-1M (ADDITION)
POHNPEI_IS. 07.0N 158.2E 0518Z 30 JUL 1-3M (REVISION)
KOSRAE_IS. 05.5N 163.0E 0530Z 30 JUL 1-3M (REVISION)
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0446Z 30 JUL 1-3M (REVISION)
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
LAE 06.8S 147.0E 0838Z 30 JUL 0.3-1M (ADDITION)
ALOTAU 10.3S 150.4E 0909Z 30 JUL 0.3-1M (REVISION)
AMUN 06.0S 154.7E 0749Z 30 JUL 1-3M (REVISION)
HONIARA 09.3S 160.0E 0849Z 30 JUL 0.3-1M (REVISION)

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 01:10 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • TSUNAMI waves have been observed
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
Dart 2141648.1163.500: 030.924


Original Message :

WEPA40 PHEB 300109
TSUPAC

TSUNAMI MESSAGE NUMBER 3
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0107 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UPDATED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... HAWAII... JAPAN... NORTHWESTERN HAWAIIAN
ISLANDS... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

AMERICAN SAMOA... ANTARCTICA... CHUUK... COLOMBIA... COOK
ISLANDS... COSTA RICA... EL SALVADOR... FIJI... FRENCH
POLYNESIA... GUAM... GUATEMALA... HOWLAND AND BAKER...
INDONESIA... JARVIS ISLAND... JOHNSTON ATOLL... KERMADEC
ISLANDS... KIRIBATI... KOSRAE... MARSHALL ISLANDS...
MEXICO... MIDWAY ISLAND... NAURU... NEW CALEDONIA... NEW
ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PALMYRA ISLAND... PANAMA... PAPUA NEW GUINEA...
PERU... PHILIPPINES... PITCAIRN ISLANDS... POHNPEI...
SAMOA... TAIWAN... TOKELAU... TONGA... TUVALU...
VANUATU... WAKE ISLAND... WALLIS AND FUTUNA... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

AUSTRALIA... BRUNEI... CHINA... DPR OF KOREA... MALAYSIA...
REPUBLIC OF KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
UST KAMCHATSK RUSSIA 56.1N 162.6E 0012 07/30
MEDNNY ISLAND RUSSIA 54.7N 167.4E 0035 07/30
OSTROV KARAGINS RUSSIA 58.8N 164.5E 0040 07/30
URUP ISLAND RUSSIA 46.1N 150.5E 0047 07/30
SEVERO KURILSK RUSSIA 50.8N 156.1E 0110 07/30
KUSHIRO JAPAN 42.9N 144.3E 0132 07/30
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30
HACHIJO JIMA JAPAN 33.1N 139.8E 0234 07/30
CHICHI JIMA JAPAN 27.0N 142.2E 0303 07/30
MINAMITORISHIMA MINAMITORISHIMA 24.3N 154.0E 0311 07/30
MIDWAY ISLAND MIDWAY ISLAND 28.2N 177.4W 0327 07/30
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30
EASTER ISLAND CHILE 27.1S 109.4W 1522 07/30
PUERTO PINA PANAMA 7.4N 78.0W 1525 07/30
BAHIA SOLANO COLOMBIA 6.3N 77.4W 1528 07/30
ESMERELDAS ECUADOR 1.2N 79.8W 1544 07/30
TUMACO COLOMBIA 1.8N 78.9W 1552 07/30
LA LIBERTAD ECUADOR 2.2S 81.2W 1605 07/30
BUENAVENTURA COLOMBIA 3.8N 77.2W 1611 07/30
TALARA PERU 4.6S 81.5W 1625 07/30
CAPE ADARE ANTARCTICA 71.0S 170.0E 1708 07/30
PIMENTAL PERU 6.9S 80.0W 1733 07/30
LA PUNTA PERU 12.1S 77.2W 1735 07/30
BALBOA HEIGHTS PANAMA 9.0N 79.6W 1736 07/30
CHIMBOTE PERU 9.0S 78.8W 1741 07/30
SAN JUAN PERU 15.3S 75.2W 1749 07/30
MOLLENDO PERU 17.1S 72.0W 1822 07/30
ARICA CHILE 18.5S 70.3W 1840 07/30
IQUIQUE CHILE 20.2S 70.1W 1845 07/30
ANTOFAGASTA CHILE 23.3S 70.4W 1854 07/30
CALDERA CHILE 27.1S 70.8W 1916 07/30
COQUIMBO CHILE 29.9S 71.4W 1926 07/30
VALPARAISO CHILE 33.0S 71.6W 1942 07/30
TALCAHUANO CHILE 36.7S 73.1W 2006 07/30
CORRAL CHILE 39.8S 73.5W 2024 07/30
GOLFO DE PENAS CHILE 47.1S 74.9W 2104 07/30
PUERTO MONTT CHILE 41.5S 73.0W 2300 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
DART 21416 48.1N 163.5E 0003 0.90M/ 3.0FT 24


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 01:10 message from NTWC link


Original Message :

WEPA40 PHEB 300109 PAA
TSUPAC

TSUNAMI MESSAGE NUMBER 3
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0107 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UPDATED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* TSUNAMI WAVES HAVE BEEN OBSERVED.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

ECUADOR... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

CHILE... HAWAII... JAPAN... NORTHWESTERN HAWAIIAN
ISLANDS... AND SOLOMON ISLANDS.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

AMERICAN SAMOA... ANTARCTICA... CHUUK... COLOMBIA... COOK
ISLANDS... COSTA RICA... EL SALVADOR... FIJI... FRENCH
POLYNESIA... GUAM... GUATEMALA... HOWLAND AND BAKER...
INDONESIA... JARVIS ISLAND... JOHNSTON ATOLL... KERMADEC
ISLANDS... KIRIBATI... KOSRAE... MARSHALL ISLANDS...
MEXICO... MIDWAY ISLAND... NAURU... NEW CALEDONIA... NEW
ZEALAND... NICARAGUA... NIUE... NORTHERN MARIANAS...
PALAU... PALMYRA ISLAND... PANAMA... PAPUA NEW GUINEA...
PERU... PHILIPPINES... PITCAIRN ISLANDS... POHNPEI...
SAMOA... TAIWAN... TOKELAU... TONGA... TUVALU...
VANUATU... WAKE ISLAND... WALLIS AND FUTUNA... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

AUSTRALIA... BRUNEI... CHINA... DPR OF KOREA... MALAYSIA...
REPUBLIC OF KOREA... AND VIETNAM.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
UST KAMCHATSK RUSSIA 56.1N 162.6E 0012 07/30
MEDNNY ISLAND RUSSIA 54.7N 167.4E 0035 07/30
OSTROV KARAGINS RUSSIA 58.8N 164.5E 0040 07/30
URUP ISLAND RUSSIA 46.1N 150.5E 0047 07/30
SEVERO KURILSK RUSSIA 50.8N 156.1E 0110 07/30
KUSHIRO JAPAN 42.9N 144.3E 0132 07/30
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30
HACHIJO JIMA JAPAN 33.1N 139.8E 0234 07/30
CHICHI JIMA JAPAN 27.0N 142.2E 0303 07/30
MINAMITORISHIMA MINAMITORISHIMA 24.3N 154.0E 0311 07/30
MIDWAY ISLAND MIDWAY ISLAND 28.2N 177.4W 0327 07/30
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
HUALIEN TAIWAN 24.0N 121.7E 0519 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
TAITUNG TAIWAN 22.7N 121.2E 0524 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
CHILUNG TAIWAN 25.2N 121.8E 0552 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
KAOHSIUNG TAIWAN 22.5N 120.3E 0606 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
GEME INDONESIA 4.6N 126.8E 0636 07/30
NAURU NAURU 0.5S 166.9E 0640 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
BEREBERE INDONESIA 2.5N 128.7E 0645 07/30
HOWLAND ISLAND HOWLAND AND BAKE 0.6N 176.6W 0654 07/30
WARSA INDONESIA 0.6S 135.8E 0657 07/30
TABUKAN TENGAH INDONESIA 3.6N 125.6E 0702 07/30
KAVIENG PAPUA NEW GUINEA 2.5S 150.7E 0703 07/30
MANUS ISLAND PAPUA NEW GUINEA 2.0S 147.5E 0704 07/30
MANOKWARI INDONESIA 0.8S 134.2E 0705 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
PATANI INDONESIA 0.4N 128.8E 0711 07/30
VANIMO PAPUA NEW GUINEA 2.6S 141.3E 0718 07/30
JAYAPURA INDONESIA 2.4S 140.8E 0719 07/30
SORONG INDONESIA 0.8S 131.1E 0722 07/30
MANADO INDONESIA 1.6N 124.9E 0723 07/30
WEWAK PAPUA NEW GUINEA 3.5S 143.6E 0730 07/30
RABAUL PAPUA NEW GUINEA 4.2S 152.3E 0733 07/30
KANTON ISLAND KIRIBATI 2.8S 171.7W 0733 07/30
KIETA PAPUA NEW GUINEA 6.1S 155.6E 0744 07/30
FUNAFUTI ISLAND TUVALU 7.9S 178.5E 0744 07/30
ULAMONA PAPUA NEW GUINEA 5.0S 151.2E 0746 07/30
HOMEL TAIWAN 24.2N 120.4E 0750 07/30
AMUN PAPUA NEW GUINEA 6.0S 154.7E 0751 07/30
CHRISTMAS ISLAN KIRIBATI 2.0N 157.5W 0751 07/30
MADANG PAPUA NEW GUINEA 5.2S 145.8E 0759 07/30
PANGGOE SOLOMON ISLANDS 6.9S 157.2E 0800 07/30
JARVIS ISLAND JARVIS ISLAND 0.4S 160.1W 0801 07/30
FALAMAE SOLOMON ISLANDS 7.4S 155.6E 0802 07/30
WOODLARK ISLAND PAPUA NEW GUINEA 9.0S 152.9E 0803 07/30
GHATERE SOLOMON ISLANDS 7.8S 159.2E 0812 07/30
MUNDA SOLOMON ISLANDS 8.4S 157.2E 0818 07/30
AUKI SOLOMON ISLANDS 8.8S 160.6E 0819 07/30
NUKUNONU ISLAND TOKELAU 9.2S 171.8W 0821 07/30
KIRAKIRA SOLOMON ISLANDS 10.4S 161.9E 0822 07/30
ENSENADA MEXICO 31.8N 116.8W 0822 07/30
LAE PAPUA NEW GUINEA 6.8S 147.0E 0833 07/30
SANTA CRUZ ISLA SOLOMON ISLANDS 10.9S 165.9E 0835 07/30
WALLIS ISLAND WALLIS AND FUTUN 13.2S 176.2W 0841 07/30
HONIARA SOLOMON ISLANDS 9.3S 160.0E 0845 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30
MALDEN ISLAND KIRIBATI 3.9S 154.9W 0846 07/30
PUKAPUKA ISLAND COOK ISLANDS 10.8S 165.9W 0853 07/30
FUTUNA ISLAND WALLIS AND FUTUN 14.3S 178.2W 0854 07/30
APIA SAMOA 13.8S 171.8W 0858 07/30
PAGO PAGO AMERICAN SAMOA 14.3S 170.7W 0905 07/30
ESPERITU SANTO VANUATU 15.1S 167.3E 0907 07/30
PENRYN ISLAND COOK ISLANDS 8.9S 157.8W 0908 07/30
PUNTA ABREOJOS MEXICO 26.7N 113.6W 0912 07/30
NIUATOPUTAPU TONGA 15.9S 173.8W 0915 07/30
NIUE ISLAND NIUE 19.0S 170.0W 0940 07/30
HOLEVA TONGA 18.6S 173.9W 0941 07/30
CABO SAN LUCAS MEXICO 22.8N 110.0W 0950 07/30
HIENGHENE NEW CALEDONIA 20.6S 165.0E 0951 07/30
FLINT ISLAND KIRIBATI 11.4S 151.8W 0951 07/30
ANATOM ISLAND VANUATU 20.2S 169.9E 0956 07/30
LIFOU ISL NEW CALEDONIA 20.9S 167.3E 0956 07/30
SUVA FIJI 18.1S 178.4E 0957 07/30
MARE ISL NEW CALEDONIA 21.6S 167.8E 1006 07/30
NUKUALOFA TONGA 21.0S 175.2W 1010 07/30
OUINNE NEW CALEDONIA 22.0S 166.8E 1011 07/30
RAROTONGA COOK ISLANDS 21.2S 159.8W 1031 07/30
MAZATLAN MEXICO 23.2N 106.4W 1039 07/30
HIVA OA FRENCH POLYNESIA 10.0S 139.0W 1040 07/30
NOUMEA NEW CALEDONIA 22.3S 166.5E 1044 07/30
PUERTO VALLARTA MEXICO 20.6N 105.2W 1047 07/30
PAPEETE FRENCH POLYNESIA 17.5S 149.6W 1048 07/30
RAOUL ISLAND KERMADEC ISLANDS 29.2S 177.9W 1101 07/30
MANZANILLO MEXICO 19.1N 104.3W 1105 07/30
SAN BLAS MEXICO 21.5N 105.3W 1111 07/30
LAZARO CARDENAS MEXICO 17.9N 102.2W 1126 07/30
TUBUAI FRENCH POLYNESIA 23.3S 149.5W 1129 07/30
ACAPULCO MEXICO 16.9N 99.9W 1140 07/30
LOTTIN POINT NEW ZEALAND 37.5S 178.2E 1159 07/30
NORTH CAPE NEW ZEALAND 34.4S 173.3E 1213 07/30
EAST CAPE NEW ZEALAND 37.7S 178.5E 1228 07/30
RAPA ITI FRENCH POLYNESIA 27.6S 144.3W 1229 07/30
GISBORNE NEW ZEALAND 38.7S 178.0E 1234 07/30
MOUNT MAUNGANUI NEW ZEALAND 37.6S 176.2E 1239 07/30
RIKITEA FRENCH POLYNESIA 23.1S 135.0W 1239 07/30
PORT TAURANGA NEW ZEALAND 37.7S 176.2E 1252 07/30
WELLINGTON NEW ZEALAND 41.3S 174.8E 1258 07/30
SALINA CRUZ MEXICO 16.5N 95.2W 1259 07/30
WHANGAREI NEW ZEALAND 35.8S 174.5E 1307 07/30
CHAMPERICO RETA GUATEMALA 14.3N 91.9W 1314 07/30
AUCKLAND WEST NEW ZEALAND 37.1S 174.2E 1315 07/30
PUERTO MADERO MEXICO 14.8N 92.5W 1315 07/30
PITCAIRN ISLAND PITCAIRN 25.1S 130.1W 1316 07/30
OCOS SAN MARCOS GUATEMALA 14.5N 92.2W 1321 07/30
TIQUISATE ESCUI GUATEMALA 14.0N 91.5W 1322 07/30
NAPIER NEW ZEALAND 39.5S 176.9E 1322 07/30
MONTERRICO SANT GUATEMALA 13.9N 90.5W 1328 07/30
SIPACATE GUATEMALA 13.9N 91.2W 1331 07/30
PUERTO DE SAN J GUATEMALA 13.9N 90.8W 1332 07/30
AUCKLAND EAST NEW ZEALAND 36.7S 175.0E 1335 07/30
ACAJUTLA EL SALVADOR 13.6N 89.8W 1337 07/30
CABO SAN ELENA COSTA RICA 10.9N 86.0W 1349 07/30
CORINTO NICARAGUA 12.5N 87.2W 1358 07/30
NEW PLYMOUTH NEW ZEALAND 39.1S 174.1E 1400 07/30
PUERTO SANDINO NICARAGUA 12.2N 86.8W 1404 07/30
ISLA DEL COCO COSTA RICA 5.5N 87.1W 1412 07/30
SAN JUAN DL SUR NICARAGUA 11.2N 85.9W 1414 07/30
PUERTO QUEPOS COSTA RICA 9.4N 84.2W 1416 07/30
CABO MATAPALO COSTA RICA 8.4N 83.3W 1418 07/30
PUNTA BURICA PANAMA 8.0N 82.9W 1429 07/30
WANGANUI NEW ZEALAND 39.9S 175.0E 1432 07/30
PUNTA MALA PANAMA 7.5N 80.0W 1515 07/30
BALTRA ISLAND ECUADOR 0.5S 90.3W 1520 07/30

2025-07-30 00:58 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • Rota tinian and saipan of sea level fluctuations and strong ocean currents that could be a hazard along beaches in harbors and in coastal waters

Original Message :

WEGM40 PHEB 300056
TSUGUM

GUZ001>004-300256-
/O.CAN.PHEB.TS.A.0001.000000T0000Z-000000T0000Z/
/O.NEW.PHEB.TS.Y.0001.250730T0056Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 3
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1056 AM CHST WED JUL 30 2025

...A TSUNAMI ADVISORY IS NOW IN EFFECT FOR GUAM AND CNMI...

THIS MESSAGE CONTAINS REVISED ALERT LEVELS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* BASED ON ALL AVAILABLE DATA... THERE IS A THREAT TO GUAM...
ROTA... TINIAN AND SAIPAN OF SEA LEVEL FLUCTUATIONS AND
STRONG OCEAN CURRENTS THAT COULD BE A HAZARD ALONG
BEACHES... IN HARBORS... AND IN COASTAL WATERS.

* THE EARLIEST ESTIMATED TIME THAT HAZARDOUS SEA LEVEL
FLUCTUATIONS AND STRONG OCEAN CURRENTS MAY BEGIN IN GUAM...
ROTA... TINIAN OR SAIPAN IS

237 PM CHST ON WEDNESDAY JULY 30 2025


RECOMMENDED ACTIONS
-------------------

* PERSONS IN THE OCEAN SHOULD GET OUT OF THE WATER. PERSONS
NEAR THE OCEAN SHOULD MOVE AWAY FROM BEACHES AND HARBORS.

* FOLLOW INSTRUCTIONS AS THEY ARE GIVEN BY GOVERNMENT AGENCIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(CHST)
----------------------------------------------------------
MAGICIENNE BAY SAIPAN 15.1N 145.8E 237 PM 07/30
OBYAN SAIPAN 15.1N 145.7E 237 PM 07/30
WING BEACH SAIPAN 15.3N 145.8E 237 PM 07/30
GARAPAN SAIPAN 15.2N 145.7E 240 PM 07/30
LONG BEACH TINIAN 15.0N 145.7E 240 PM 07/30
CHULU BEACH TINIAN 15.1N 145.6E 244 PM 07/30
MOCHON BEACH ROTA 14.2N 145.3E 245 PM 07/30
ARATSU BAY ROTA 14.1N 145.2E 246 PM 07/30
SAN JOSE TINIAN 15.0N 145.6E 247 PM 07/30
SONGSONG ROTA 14.1N 145.1E 249 PM 07/30
PATI POINT GUAM 13.6N 145.0E 251 PM 07/30
PAGO BAY GUAM 13.4N 144.8E 253 PM 07/30
INARAJAN GUAM 13.3N 144.8E 253 PM 07/30
APRA HARBOR GUAM 13.5N 144.6E 257 PM 07/30


POTENTIAL IMPACTS
-----------------

* SEA LEVEL FLUCTUATIONS THAT ARE GENERALLY NO MORE THAN 3 FEET
ABOVE AND BELOW THE TIDE LEVEL.

* MINOR FLOODING OF BEACH AND HARBOR AREAS.

* STRONG AND UNUSUAL OCEAN CURRENTS IN HARBORS... BAYS... AND
OTHER NEAR SHORE WATERS.

* THE HAZARD IS FORECAST TO BEGIN AROUND 237 PM CHST ON
WEDNESDAY JULY 30 AND IT CAN PERSIST FOR MANY HOURS OR
LONGER.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 00:49 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive ocean-wide TSUNAMI

Original Message :

WEPA40 RJTD 300049
TSUNAMI BULLETIN NUMBER 002
ISSUED BY NWPTAC(JMA)
ISSUED AT 0049Z 30 JUL 2025
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS (REVISION)
ORIGIN TIME:2325Z 29 JUL 2025
PRELIMINARY EPICENTER:LAT52.2NORTH LON160.0EAST
OFF EAST COAST OF KAMCHATKA
JAPAN - KURIL ISLANDS - KAMCHATKA PENINSULA
MAG:8.7

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE OCEAN-WIDE TSUNAMI

THIS BULLETIN IS FOR
EAST COASTS OF KAMCHATKA PENINSULA
KURIL ISLANDS
EAST COASTS OF PHILIPPINES (ADDITION)
NORTH COASTS OF IRIAN JAYA (ADDITION)
NORTH COASTS OF PAPUA NEW GUINEA (ADDITION)
NORTH COASTS OF SOLOMON ISLANDS
MARIANA ISLANDS (ADDITION)
PALAU (ADDITION)
MICRONESIA (ADDITION)
MARSHALL ISLANDS (ADDITION)
SOLOMON SEA (ADDITION)

ESTIMATED TSUNAMI ARRIVAL TIMES AND WAVE AMPLITUDES
EAST COASTS OF KAMCHATKA PENINSULA
LOCATION COORDINATES ARRIVAL TIME AMPL
OSTROV_KARAGINSKIY 58.8N 164.5E 0020Z 30 JUL 0.3-1M (ADDITION)
UST_KAMCHATSK 56.1N 162.6E 2354Z 29 JUL 1-3M (REVISION)
PETROPAVLOVSK_K 53.2N 159.6E 2345Z 29 JUL OVER10M (REVISION)
NIKOLSKOYA 55.1N 165.7E 2346Z 29 JUL 3-5M (REVISION)
KURIL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SEVERO_KURILSK 50.8N 156.1E 2358Z 29 JUL 1-3M (REVISION)
URUP_IS. 46.1N 150.5E 0036Z 30 JUL 0.3-1M (ADDITION)
EAST COASTS OF PHILIPPINES
LOCATION COORDINATES ARRIVAL TIME AMPL
LEGASPI 13.2N 123.8E 0620Z 30 JUL 0.3-1M (ADDITION)
MADRID 09.2N 126.0E 0627Z 30 JUL 0.3-1M (ADDITION)
NORTH COASTS OF IRIAN JAYA
LOCATION COORDINATES ARRIVAL TIME AMPL
MANOKWARI 00.8S 134.2E 0730Z 30 JUL 0.3-1M (ADDITION)
WARSA 00.6S 135.8E 0717Z 30 JUL 0.3-1M (ADDITION)
JAYAPURA 02.4S 140.8E 0728Z 30 JUL 0.3-1M (ADDITION)
NORTH COASTS OF PAPUA NEW GUINEA
LOCATION COORDINATES ARRIVAL TIME AMPL
VANIMO 02.6S 141.3E 0726Z 30 JUL 0.3-1M (ADDITION)
WEWAK 03.5S 143.7E 0737Z 30 JUL 0.3-1M (ADDITION)
MADANG 05.2S 145.8E 0758Z 30 JUL 0.3-1M (ADDITION)
MANUS_IS. 02.0S 147.5E 0656Z 30 JUL 0.3-1M (ADDITION)
KIMBE 05.6S 150.2E 0751Z 30 JUL 0.3-1M (ADDITION)
RABAUL 04.2S 152.3E 0755Z 30 JUL 0.3-1M (ADDITION)
KAVIENG 02.5S 150.7E 0658Z 30 JUL 0.3-1M (ADDITION)
KIETA 06.1S 155.6E 0746Z 30 JUL 1-3M (ADDITION)
NORTH COASTS OF SOLOMON ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
PANGGOE 06.9S 157.2E 0802Z 30 JUL 1-3M (REVISION)
GHATERE 07.8S 159.2E 0803Z 30 JUL 0.3-1M (ADDITION)
AUKI 08.8S 160.6E 0816Z 30 JUL 0.3-1M (ADDITION)
KIRAKIRA 10.4S 161.9E 0821Z 30 JUL 1-3M (ADDITION)
MARIANA ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
SAIPAN 15.3N 145.8E 0432Z 30 JUL 0.3-1M (ADDITION)
GUAM 13.4N 144.7E 0453Z 30 JUL 0.3-1M (ADDITION)
PALAU
LOCATION COORDINATES ARRIVAL TIME AMPL
MALAKAL 07.3N 134.5E 0612Z 30 JUL 0.3-1M (ADDITION)
MICRONESIA
LOCATION COORDINATES ARRIVAL TIME AMPL
POHNPEI_IS. 07.0N 158.2E 0525Z 30 JUL 0.3-1M (ADDITION)
KOSRAE_IS. 05.5N 163.0E 0534Z 30 JUL 1-3M (ADDITION)
MARSHALL ISLANDS
LOCATION COORDINATES ARRIVAL TIME AMPL
ENIWETOK 11.4N 162.3E 0448Z 30 JUL 0.3-1M (ADDITION)
SOLOMON SEA
LOCATION COORDINATES ARRIVAL TIME AMPL
ALOTAU 10.3S 150.4E 0918Z 30 JUL 0.3-1M (ADDITION)
AMUN 06.0S 154.7E 0753Z 30 JUL 0.3-1M (ADDITION)
HONIARA 09.3S 160.0E 0855Z 30 JUL 0.3-1M (ADDITION)

AMPL - MAXIMUM AMPLITUDE IN METERS FROM THE
UNDISTURBED SEA LEVEL TO THE CREST

IN SOME COASTAL AREAS (PARTICULARLY NEAR THE EPICENTER),
TSUNAMI WAVES MAY BE HIGHER AND/OR ARRIVE EARLIER THAN
ESTIMATED FOR NEARBY FORECAST POINTS.
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THE EVALUATION OF TSUNAMIGENIC POTENTIAL AND ESTIMATED
ARRIVAL TIMES FOR TSUNAMI WAVES MAY ALSO DIFFER FROM
THOSE OF PTWC DUE TO DIFFERENCES IN ESTIMATED EARTHQUAKE
PARAMETERS AND THE TSUNAMI FORECAST MODEL.
AUTHORITIES SHOULD REFER TO EARLIER ARRIVAL TIMES
FOR GREATEST SAFETY.

THIS WILL BE THE FINAL BULLETIN UNLESS CHANGES IN THE POTENTIAL
FOR TSUNAMI GENERATION ARE DEEMED POSSIBLE BASED ON EARTHQUAKE
RE-EVALUATION OR REPORTS INDICATING TSUNAMI OBSERVATION ARE
RECEIVED.

=

2025-07-30 00:40 message from JMA link


Original Message :

WEPA40 RJTD 300040
TSUNAMI BULLETIN ISSUED BY JMA AT 0040Z 30 JUL

ORIGIN TIME 2325Z 29 JUL
PRELIMINARY EPICENTER LAT 52.2 N. LON 160.0 E.
NEAR KAMCHATKA
FOCAL DEPTH /// KM MAG 8.7

TSUNAMI WARNINGS ARE IN EFFECT
FOR THE FOLLOWING COASTAL AREAS OF JAPAN:
PACIFIC COASTS OF JAPAN
TSUNAMI ADVISORIES ARE IN EFFECT
FOR THE FOLLOWING COASTAL AREAS OF JAPAN:
EAST CHINA SEA COASTS OF JAPAN
WESTERN COASTS OF NORTH JAPAN
SETONAIKAI REGION
OKHOTSK SEA COASTS OF JAPAN
=

2025-07-30 00:21 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • The TSUNAMI threat to guam rota tinian and saipan from this earthquake is still being evaluated

Original Message :

WEGM40 PHEB 300019
TSUGUM

GUZ001>004-300219-
/O.CON.PHEB.TS.A.0001.000000T0000Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 2
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1019 AM CHST WED JUL 30 2025

...THE TSUNAMI WATCH CONTINUES IN EFFECT FOR GUAM AND CNMI...

THIS MESSAGE CONTAINS REVISED EARTHQUAKE PARAMETERS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* THE TSUNAMI THREAT TO GUAM... ROTA... TINIAN AND SAIPAN FROM
THIS EARTHQUAKE IS STILL BEING EVALUATED.

* IF A TSUNAMI THREAT EXISTS... THE EARLIEST ESTIMATED ARRIVAL
TIME OF TSUNAMI WAVES WITHIN GUAM... ROTA... TINIAN OR
SAIPAN WOULD BE

237 PM CHST ON WEDNESDAY JULY 30 2025


RECOMMENDED ACTIONS
-------------------

* STAY ALERT FOR FURTHER INFORMATION. THE TSUNAMI WATCH COULD
BE ELEVATED TO AN ADVISORY OR WARNING.

* CONSIDER YOUR COURSE OF ACTION IF A TSUNAMI ADVISORY OR
WARNING IS ISSUED.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(CHST)
----------------------------------------------------------
MAGICIENNE BAY SAIPAN 15.1N 145.8E 237 PM 07/30
OBYAN SAIPAN 15.1N 145.7E 237 PM 07/30
WING BEACH SAIPAN 15.3N 145.8E 237 PM 07/30
GARAPAN SAIPAN 15.2N 145.7E 240 PM 07/30
LONG BEACH TINIAN 15.0N 145.7E 240 PM 07/30
CHULU BEACH TINIAN 15.1N 145.6E 244 PM 07/30
MOCHON BEACH ROTA 14.2N 145.3E 245 PM 07/30
ARATSU BAY ROTA 14.1N 145.2E 246 PM 07/30
SAN JOSE TINIAN 15.0N 145.6E 247 PM 07/30
SONGSONG ROTA 14.1N 145.1E 249 PM 07/30
PATI POINT GUAM 13.6N 145.0E 251 PM 07/30
PAGO BAY GUAM 13.4N 144.8E 253 PM 07/30
INARAJAN GUAM 13.3N 144.8E 253 PM 07/30
APRA HARBOR GUAM 13.5N 144.6E 257 PM 07/30


POTENTIAL IMPACTS
-----------------

* POTENTIAL TSUNAMI IMPACTS ARE STILL BEING EVALUATED.

* IF THERE IS A TSUNAMI THREAT TO GUAM... ROTA... TINIAN AND
SAIPAN... THE EARLIEST IMPACTS WOULD BE AROUND 237 PM CHST
ON WEDNESDAY JULY 30 2025.


PRELIMINARY EARTHQUAKE PARAMETERS - UPDATED
-------------------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 00:21 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • The TSUNAMI threat to AMERICAN SAMOA from this earthquake is still under investigation

Original Message :

WEZS42 PHEB 300018
TIBPPG

ASZ001>004-300218-

TSUNAMI INFORMATION STATEMENT NUMBER 2
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
118 PM SST TUE JUL 29 2025

...POSSIBLE TSUNAMI THREAT FROM A DISTANT EARTHQUAKE - UPDATE...

IN THIS MESSAGE ARE REVISED EARTHQUAKE PARAMETERS.


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* THE TSUNAMI THREAT TO AMERICAN SAMOA FROM THIS EARTHQUAKE IS
STILL UNDER INVESTIGATION.


RECOMMENDED ACTIONS
-------------------

* STAY ALERT FOR FURTHER INFORMATION. THERE IS THE POSSIBILITY
THAT A TSUNAMI WATCH... ADVISORY... OR WARNING COULD BE
ISSUED LATER FOR AMERICAN SAMOA.


POTENTIAL IMPACTS
-----------------

* POTENTIAL TSUNAMI IMPACTS ARE STILL BEING EVALUATED.

* IF THERE IS A TSUNAMI THREAT TO AMERICAN SAMOA... THE
EARLIEST IMPACTS WOULD BE AROUND 939 PM SST ON TUESDAY JULY
29 2025.


PRELIMINARY EARTHQUAKE PARAMETERS - UPDATED
-------------------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-30 00:21 message from NTWC link


Original Message :

WEAK51 PAAQ 300019
TSUAK1

BULLETIN
Public Tsunami Message Number 2
NWS National Tsunami Warning Center Palmer AK
519 PM PDT Tue Jul 29 2025

UPDATES
-------
* A tsunami has been confirmed and some impacts are expected
* Revised alert areas
* Revised magnitude


...A TSUNAMI WARNING IS NOW IN EFFECT...


...THE TSUNAMI ADVISORY REMAINS IN EFFECT...


...A TSUNAMI WATCH IS NOW IN EFFECT...


Tsunami Warning in Effect for;

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


Tsunami Advisory in Effect for;

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)

* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Samalga Pass, Alaska (30 miles SW of Nikolski)


Tsunami Watch in Effect for;

* CALIFORNIA, The coast from The Cal./Mexico Border to The
Oregon/Cal. Border including San Francisco Bay

* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast

* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast

* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast

* SOUTHEAST ALASKA, The inner and outer coast from The
BC/Alaska Border to Cape Fairweather, Alaska (80 miles SE
of Yakutat)

* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Cape Fairweather, Alaska (80 miles SE of Yakutat) to
Chignik Bay, Alaska


PRELIMINARY EARTHQUAKE PARAMETERS - UPDATED
-------------------------------------------

* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.

* Magnitude 8.7
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* Tsunami activity is forecasted to start at the following
locations at the specified times.

FORECAST
START
SITE OF TSUNAMI
---- ----------

* Alaska
Shemya 1640 AKDT Jul 29
Adak 1740 AKDT Jul 29
Unalaska 1845 AKDT Jul 29
Saint Paul 1855 AKDT Jul 29
Sand Point 1925 AKDT Jul 29
Cold Bay 2000 AKDT Jul 29
Kodiak 2020 AKDT Jul 29
Seward 2045 AKDT Jul 29
Elfin Cove 2050 AKDT Jul 29
Yakutat 2055 AKDT Jul 29
Sitka 2055 AKDT Jul 29
Valdez 2105 AKDT Jul 29
Cordova 2115 AKDT Jul 29
Homer 2140 AKDT Jul 29
Craig 2155 AKDT Jul 29

* British Columbia
Langara 2205 PDT Jul 29
Tofino 2330 PDT Jul 29

* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29
Long Beach 2345 PDT Jul 29
Moclips 2350 PDT Jul 29
Westport 2355 PDT Jul 29
Port Angeles 0020 PDT Jul 30
Port Townsend 0045 PDT Jul 30
Bellingham 0110 PDT Jul 30
Tacoma 0200 PDT Jul 30

* Oregon
Port Orford 2340 PDT Jul 29
Charleston 2345 PDT Jul 29
Brookings 2350 PDT Jul 29
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29

* California
Fort Bragg 2350 PDT Jul 29
Crescent City 2355 PDT Jul 29
Monterey 0015 PDT Jul 30
Port San Luis 0035 PDT Jul 30
San Francisco 0040 PDT Jul 30
Santa Barbara 0050 PDT Jul 30
Los Angeles Harb 0105 PDT Jul 30
Newport Beach 0110 PDT Jul 30
Oceanside 0115 PDT Jul 30
La Jolla 0115 PDT Jul 30


OBSERVATIONS OF TSUNAMI ACTIVITY
--------------------------------
* No tsunami observations are available to report.


RECOMMENDED ACTIONS - UPDATED
-----------------------------
Actions to protect human life and property will
vary within tsunami warning areas and within tsunami
advisory areas.

If you are in a tsunami warning area;

* Evacuate inland or to higher ground above and beyond
designated tsunami hazard zones or move to an upper floor
of a multi-story building depending on your situation.

If you are in a tsunami warning or advisory area;

* Move out of the water, off the beach, and away from
harbors, marinas, breakwaters, bays and inlets.

* Be alert to and follow instructions from your local
emergency officials because they may have more detailed or
specific information for your location.

* If you feel a strong earthquake or extended ground rolling
take immediate protective actions such as moving inland
and/or uphill preferably by foot.

* Boat operators,
* Where time and conditions permit, move your boat out to
sea to a depth of at least 180 feet.

* If at sea avoid entering shallow water, harbors,
marinas, bays, and inlets to avoid floating and
submerged debris and strong currents.

* Do not go to the shore to observe the tsunami.

* Do not return to the coast until local emergency officials
indicate it is safe to do so.

If you are in a tsunami watch area;

* Prepare to take action and stay alert for further
information.


IMPACTS
-------
Impacts will vary at different locations in the warning and
in the advisory areas.

If you are in a tsunami warning area;

* A tsunami with damaging waves and powerful currents is
possible.

* Repeated coastal flooding is possible as waves arrive
onshore, move inland, and drain back into the ocean.

* Strong and unusual waves, currents and inland flooding
can drown or injure people and weaken or destroy structures
on land and in water.

* Water filled with floating or submerged debris that can
injure or kill people and weaken or destroy buildings and
bridges is possible.

* Strong and unusual currents and waves in harbors,
marinas, bays, and inlets may be especially
destructive.

If you are in a tsunami advisory area;

* A tsunami with strong waves and currents is possible.

* Waves and currents can drown or injure people who are
in the water.

* Currents at beaches and in harbors, marinas,
bays, and inlets may be especially dangerous.

If you are in a tsunami warning or advisory area;

* Some impacts may continue for many hours to days after
arrival of the first wave.

* The first wave may not be the largest so later waves may
be larger.

* Each wave may last 5 to 45 minutes as a wave encroaches
and recedes.

* Coasts facing all directions are threatened because the
waves can wrap around islands and headlands and into bays.

* Strong shaking or rolling of the ground indicates an
earthquake has occurred and a tsunami may be imminent.

* A rapidly receding or receded shoreline, unusual waves and
sounds, and strong currents are signs of a tsunami.

* The tsunami may appear as water moving rapidly out to sea,
a gentle rising tide like flood with no breaking wave,
as a series of breaking waves, or a frothy wall of water.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-30 00:17 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.7 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts

Original Message :

WEPA40 PHEB 300017
TSUPAC

TSUNAMI MESSAGE NUMBER 2
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
0016 UTC WED JUL 30 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UPDATED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.7
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.7 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* TSUNAMI WAVES REACHING MORE THAN 3 METERS ABOVE THE TIDE
LEVEL ARE POSSIBLE ALONG SOME COASTS OF

NORTHWESTERN HAWAIIAN ISLANDS... AND RUSSIA.


* TSUNAMI WAVES REACHING 1 TO 3 METERS ABOVE THE TIDE LEVEL ARE
POSSIBLE ALONG SOME COASTS OF

GUAM... HAWAII... JAPAN... JOHNSTON ATOLL... MIDWAY
ISLAND... NORTHERN MARIANAS... AND PALMYRA ISLAND.


* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

CHUUK... KOSRAE... MARSHALL ISLANDS... PALAU...
PHILIPPINES... POHNPEI... WAKE ISLAND... AND YAP.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

DPR OF KOREA... REPUBLIC OF KOREA... AND TAIWAN.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
PETROPAVLOVSK RUSSIA 53.2N 159.6E 2358 07/29
UST KAMCHATSK RUSSIA 56.1N 162.6E 0012 07/30
MEDNNY ISLAND RUSSIA 54.7N 167.4E 0035 07/30
OSTROV KARAGINS RUSSIA 58.8N 164.5E 0040 07/30
URUP ISLAND RUSSIA 46.1N 150.5E 0047 07/30
SEVERO KURILSK RUSSIA 50.8N 156.1E 0110 07/30
KUSHIRO JAPAN 42.9N 144.3E 0132 07/30
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30
HACHIJO JIMA JAPAN 33.1N 139.8E 0234 07/30
CHICHI JIMA JAPAN 27.0N 142.2E 0303 07/30
MINAMITORISHIMA MINAMITORISHIMA 24.3N 154.0E 0311 07/30
MIDWAY ISLAND MIDWAY ISLAND 28.2N 177.4W 0327 07/30
GASTELLO RUSSIA 49.1N 143.0E 0339 07/30
SAPPORO JAPAN 43.5N 141.0E 0340 07/30
SHIMIZU JAPAN 32.8N 133.0E 0344 07/30
WAKE ISLAND WAKE ISLAND 19.3N 166.6E 0350 07/30
NOBEOKA JAPAN 32.5N 131.8E 0350 07/30
LISIANSKI NORTHWEST HAWAII 26.1N 174.0W 0355 07/30
NIIGATA JAPAN 38.0N 139.0E 0359 07/30
LAYSAN NORTHWEST HAWAII 25.8N 171.7W 0402 07/30
FRENCH FRIGATE NORTHWEST HAWAII 23.9N 166.3W 0432 07/30
SAIPAN NORTHERN MARIANA 15.3N 145.8E 0436 07/30
NECKER NORTHWEST HAWAII 23.6N 164.7W 0439 07/30
NIHOA NORTHWEST HAWAII 23.1N 161.9W 0454 07/30
GUAM GUAM 13.4N 144.7E 0457 07/30
SHIMANE JAPAN 35.8N 133.0E 0458 07/30
OKINAWA JAPAN 26.2N 127.8E 0500 07/30
ENIWETOK MARSHALL ISLANDS 11.4N 162.3E 0509 07/30
NAWILIWILI HAWAII 22.0N 159.4W 0517 07/30
JOHNSTON ISLAND JOHNSTON ISLAND 16.7N 169.5W 0520 07/30
KWAJALEIN MARSHALL ISLANDS 8.7N 167.7E 0521 07/30
HONOLULU HAWAII 21.3N 157.9W 0531 07/30
YAP ISLAND YAP 9.5N 138.1E 0532 07/30
NAGASAKI JAPAN 32.7N 129.7E 0533 07/30
KAHULUI HAWAII 20.9N 156.5W 0537 07/30
PALANAN PHILIPPINES 17.1N 122.6E 0542 07/30
POHNPEI ISLAND POHNPEI 7.0N 158.2E 0542 07/30
MAJURO MARSHALL ISLANDS 7.1N 171.4E 0543 07/30
KOSRAE ISLAND KOSRAE 5.5N 163.0E 0543 07/30
HILO HAWAII 19.7N 155.1W 0555 07/30
LAOAG PHILIPPINES 18.2N 120.6E 0607 07/30
CHUUK ISLAND CHUUK 7.4N 151.8E 0612 07/30
MALAKAL PALAU 7.3N 134.5E 0612 07/30
LEGASPI PHILIPPINES 13.2N 123.8E 0613 07/30
SAN FERNANDO PHILIPPINES 16.6N 120.3E 0627 07/30
DAVAO PHILIPPINES 6.8N 125.7E 0640 07/30
PALMYRA ISLAND PALMYRA ISLAND 5.9N 162.1W 0707 07/30
MANILA PHILIPPINES 14.6N 121.0E 0845 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-30 00:13 link


Original Message :

WEIO24 AMMC 300012
---------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 3
IOTWMS TSUNAMI SERVICE PROVIDER AUSTRALIA [JATWC]
ISSUED AT 0012 UTC WEDNESDAY 30 JULY 2025
---------------------------------------------------------------------

TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES [NTWC]
FROM: IOTWMS-TSP AUSTRALIA

NOTIFICATION:
IOTWMS-TSP AUSTRALIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 3 FOR THE INDIAN
OCEAN, BASED ON AN EARTHQUAKE WITH THE FOLLOWING DETAILS:

MAGNITUDE: 8.7 Mwp
DEPTH: 49 km
DATE: 29 Jul 2025
ORIGIN TIME: 2324 UTC
LATITUDE: 52.59N
LONGITUDE: 160.00E
LOCATION: Off East Coast of Kamchatka

TO VIEW THE BULLETIN GO TO THE IOTWMS-TSP AUSTRALIA WEBSITE AT:

http://reg.bom.gov.au/tsunami/rtsp

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA FOR INDIAN
OCEAN NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT FOR GENERAL PUBLIC
ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

JOINT AUSTRALIAN TSUNAMI WARNING CENTRE [JATWC]
BUREAU OF METEOROLOGY
MELBOURNE, AUSTRALIA
http://www.bom.gov.au/tsunami

END OF NOTIFICATION MESSAGE
---------------------------------------------------------------------

2025-07-29 23:57 link


Original Message :

WEIO24 AMMC 292356
---------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 2
IOTWMS TSUNAMI SERVICE PROVIDER AUSTRALIA [JATWC]
ISSUED AT 2356 UTC TUESDAY 29 JULY 2025
---------------------------------------------------------------------

TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES [NTWC]
FROM: IOTWMS-TSP AUSTRALIA

NOTIFICATION:
IOTWMS-TSP AUSTRALIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 2 FOR THE INDIAN
OCEAN, BASED ON AN EARTHQUAKE WITH THE FOLLOWING DETAILS:

MAGNITUDE: 8.3 Mwp
DEPTH: 50 km
DATE: 29 Jul 2025
ORIGIN TIME: 2324 UTC
LATITUDE: 52.59N
LONGITUDE: 160.01E
LOCATION: Off East Coast of Kamchatka

TO VIEW THE BULLETIN GO TO THE IOTWMS-TSP AUSTRALIA WEBSITE AT:

http://reg.bom.gov.au/tsunami/rtsp

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA FOR INDIAN
OCEAN NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT FOR GENERAL PUBLIC
ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

JOINT AUSTRALIAN TSUNAMI WARNING CENTRE [JATWC]
BUREAU OF METEOROLOGY
MELBOURNE, AUSTRALIA
http://www.bom.gov.au/tsunami

END OF NOTIFICATION MESSAGE
---------------------------------------------------------------------

2025-07-29 23:38 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.0 occurred off the east coast of kamchatka RUSSIA at 925 am chst on wednesday JULY 30 2025
  • The TSUNAMI threat to guam rota tinian and saipan from this earthquake is still being evaluated

Original Message :

WEGM40 PHEB 292335
TSUGUM

GUZ001>004-300135-
/O.NEW.PHEB.TS.A.0001.250729T2335Z-000000T0000Z/

BULLETIN
TSUNAMI MESSAGE NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
935 AM CHST WED JUL 30 2025

...A TSUNAMI WATCH IS NOW IN EFFECT FOR GUAM AND CNMI...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.0 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 925 AM CHST ON
WEDNESDAY JULY 30 2025.

* THE TSUNAMI THREAT TO GUAM... ROTA... TINIAN AND SAIPAN FROM
THIS EARTHQUAKE IS STILL BEING EVALUATED.

* IF A TSUNAMI THREAT EXISTS... THE EARLIEST ESTIMATED ARRIVAL
TIME OF TSUNAMI WAVES WITHIN GUAM... ROTA... TINIAN OR
SAIPAN WOULD BE

237 PM CHST ON WEDNESDAY JULY 30 2025


RECOMMENDED ACTIONS
-------------------

* STAY ALERT FOR FURTHER INFORMATION. THE TSUNAMI WATCH COULD
BE ELEVATED TO AN ADVISORY OR WARNING.

* CONSIDER YOUR COURSE OF ACTION IF A TSUNAMI ADVISORY OR
WARNING IS ISSUED.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE
INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES
OF WAVES AND THE TIME BETWEEN WAVES CAN BE FIVE MINUTES TO
ONE HOUR.

LOCATION REGION COORDINATES ETA(CHST)
----------------------------------------------------------
MAGICIENNE BAY SAIPAN 15.1N 145.8E 237 PM 07/30
OBYAN SAIPAN 15.1N 145.7E 237 PM 07/30
WING BEACH SAIPAN 15.3N 145.8E 237 PM 07/30
GARAPAN SAIPAN 15.2N 145.7E 240 PM 07/30
LONG BEACH TINIAN 15.0N 145.7E 240 PM 07/30
CHULU BEACH TINIAN 15.1N 145.6E 244 PM 07/30
MOCHON BEACH ROTA 14.2N 145.3E 245 PM 07/30
ARATSU BAY ROTA 14.1N 145.2E 246 PM 07/30
SAN JOSE TINIAN 15.0N 145.6E 247 PM 07/30
SONGSONG ROTA 14.1N 145.1E 249 PM 07/30
PATI POINT GUAM 13.6N 145.0E 251 PM 07/30
PAGO BAY GUAM 13.4N 144.8E 253 PM 07/30
INARAJAN GUAM 13.3N 144.8E 253 PM 07/30
APRA HARBOR GUAM 13.5N 144.6E 257 PM 07/30


POTENTIAL IMPACTS
-----------------

* POTENTIAL TSUNAMI IMPACTS ARE STILL BEING EVALUATED.

* IF THERE IS A TSUNAMI THREAT TO GUAM... ROTA... TINIAN AND
SAIPAN... THE EARLIEST IMPACTS WOULD BE AROUND 237 PM CHST
ON WEDNESDAY JULY 30 2025.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.0
* ORIGIN TIME 925 AM CHST JUL 30 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-29 23:38 message from JMA link


Original Message :

WEPA40 RJTD 292337
TSUNAMI BULLETIN ISSUED BY JMA AT 2337Z 29 JUL

ORIGIN TIME 2325Z 29 JUL
PRELIMINARY EPICENTER LAT 52.2 N. LON 160.0 E.
NEAR KAMCHATKA
FOCAL DEPTH /// KM MAG 8.0

TSUNAMI ADVISORIES ARE IN EFFECT
FOR THE FOLLOWING COASTAL AREAS OF JAPAN:
PACIFIC COASTS OF JAPAN
=

2025-07-29 23:37 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.0 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • The TSUNAMI threat to AMERICAN SAMOA from this earthquake is still under investigation

Original Message :

WEZS42 PHEB 292334
TIBPPG

ASZ001>004-300134-

TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1234 PM SST TUE JUL 29 2025

...POSSIBLE TSUNAMI THREAT FROM A DISTANT EARTHQUAKE...


AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.0 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 1225 PM SST ON
TUESDAY JULY 29 2025.

* THE TSUNAMI THREAT TO AMERICAN SAMOA FROM THIS EARTHQUAKE IS
STILL UNDER INVESTIGATION.


RECOMMENDED ACTIONS
-------------------

* STAY ALERT FOR FURTHER INFORMATION. THERE IS THE POSSIBILITY
THAT A TSUNAMI WATCH... ADVISORY... OR WARNING COULD BE
ISSUED LATER FOR AMERICAN SAMOA.


POTENTIAL IMPACTS
-----------------

* POTENTIAL TSUNAMI IMPACTS ARE STILL BEING EVALUATED.

* IF THERE IS A TSUNAMI THREAT TO AMERICAN SAMOA... THE
EARLIEST IMPACTS WOULD BE AROUND 939 PM SST ON TUESDAY JULY
29 2025.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.0
* ORIGIN TIME 1225 PM SST JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$

2025-07-29 23:37 link


Original Message :

WEIO22 WIIX 292336
TSP-InaTEWS-20250729-2336-001
--------------------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
IOTWMS TSUNAMI SERVICE PROVIDER INDONESIA (InaTEWS-BMKG)
issued at 2336 UTC, Jul 29, 2025
--------------------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES (NTWC)
FROM: IOTWMS-TSP INDONESIA

NOTIFICATION:
IOTWMS-TSP INDONESIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 1 FOR
THE INDIAN OCEAN, BASED ON THE FOLLOWING EARTHQUAKE EVENT:

Magnitude : 7.6 Mwp
Depth : 10km
Date : 29 Jul 2025
Origin Time: 23:24:50 UTC
Latitude : 52.53N
Longitude : 160.13E
Location : Off East Coast of Kamchatka

TO VIEW THE BULLETIN GO TO THE IOTWMS-TSP INDONESIA WEBSITE AT:

http://rtsp.bmkg.go.id

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA
FOR INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT
FOR GENERAL PUBLIC ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

INDONESIA TSUNAMI EARLY WARNING SYSTEM (InaTEWS)
THE AGENCY FOR METEOROLOGY CLIMATOLOGY AND GEOPHYSICS (BMKG)
Address: Jl. Angkasa I no.2 Kemayoran, Jakarta, Indonesia, 10720
Tel.: +62 (21) 65867045
Fax: +62 (21) 6546316
P.O. Box 3540 Jakarta
Website: http://rtsp.bmkg.go.id/publicbull.php
Email : inartsp@bmkg.go.id
monitrtwp@bmkg.go.id

END OF NOTIFICATION MESSAGE
--------------------------------------------------------------

2025-07-29 23:36 message from NTWC link


Original Message :

WEAK51 PAAQ 292335
TSUAK1

BULLETIN
Public Tsunami Message Number 1
NWS National Tsunami Warning Center Palmer AK
435 PM PDT Tue Jul 29 2025

...A TSUNAMI ADVISORY IS NOW IN EFFECT...



Tsunami Advisory in Effect for;

* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands


For other US and Canadian Pacific coasts in North America,
the level of tsunami danger is being evaluated. Further
information will be provided in supplementary messages.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.

* Magnitude 8.0
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka


FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* Tsunami activity is forecasted to start at the following
locations at the specified times.

FORECAST
START
SITE OF TSUNAMI
---- ----------

* Alaska
Shemya 1646 AKDT Jul 29
Adak 1746 AKDT Jul 29
Saint Paul 1906 AKDT Jul 29


OBSERVATIONS OF TSUNAMI ACTIVITY
--------------------------------
* No tsunami observations are available to report.


RECOMMENDED ACTIONS
-------------------
Actions to protect human life and property will
vary within tsunami advisory areas.

If you are in a tsunami advisory area;

* Move out of the water, off the beach, and away from
harbors, marinas, breakwaters, bays and inlets.

* Be alert to and follow instructions from your local
emergency officials because they may have more detailed or
specific information for your location.

* If you feel a strong earthquake or extended ground rolling
take immediate protective actions such as moving inland
and/or uphill preferably by foot.

* Boat operators,
* Where time and conditions permit, move your boat out to
sea to a depth of at least 180 feet.

* If at sea avoid entering shallow water, harbors,
marinas, bays, and inlets to avoid floating and
submerged debris and strong currents.

* Do not go to the shore to observe the tsunami.

* Do not return to the coast until local emergency officials
indicate it is safe to do so.


IMPACTS
-------
Impacts will vary at different locations in the advisory
areas.

If you are in a tsunami advisory area;

* A tsunami with strong waves and currents is possible.

* Waves and currents can drown or injure people who are
in the water.

* Currents at beaches and in harbors, marinas,
bays, and inlets may be especially dangerous.

* Some impacts may continue for many hours to days after
arrival of the first wave.

* The first wave may not be the largest so later waves may
be larger.

* Each wave may last 5 to 45 minutes as a wave encroaches
and recedes.

* Coasts facing all directions are threatened because the
waves can wrap around islands and headlands and into bays.

* Strong shaking or rolling of the ground indicates an
earthquake has occurred and a tsunami may be imminent.

* A rapidly receding or receded shoreline, unusual waves and
sounds, and strong currents are signs of a tsunami.

* The tsunami may appear as water moving rapidly out to sea,
a gentle rising tide like flood with no breaking wave,
as a series of breaking waves, or a frothy wall of water.


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.

* This message will be updated within 60 minutes.

$$

2025-07-29 23:35 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.0 occurred off the east coast of kamchatka RUSSIA at 2325 UTC on tuesday JULY 29 2025
  • Based on the preliminary earthquake parameters widespread hazardous TSUNAMI waves are possible
Threat Forecast

  • Hazardous TSUNAMI waves from this earthquake are possible within the next three hours along some coasts of RUSSIA and JAPAN

Original Message :

WEPA40 PHEB 292334
TSUPAC

TSUNAMI MESSAGE NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
2334 UTC TUE JUL 29 2025

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 8.0
* ORIGIN TIME 2325 UTC JUL 29 2025
* COORDINATES 52.2 NORTH 160.0 EAST
* DEPTH 74 KM / 46 MILES
* LOCATION OFF THE EAST COAST OF KAMCHATKA RUSSIA


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 8.0 OCCURRED
OFF THE EAST COAST OF KAMCHATKA, RUSSIA AT 2325 UTC ON
TUESDAY JULY 29 2025.

* BASED ON THE PRELIMINARY EARTHQUAKE PARAMETERS... WIDESPREAD
HAZARDOUS TSUNAMI WAVES ARE POSSIBLE.


TSUNAMI THREAT FORECAST
-----------------------

* HAZARDOUS TSUNAMI WAVES FROM THIS EARTHQUAKE ARE POSSIBLE
WITHIN THE NEXT THREE HOURS ALONG SOME COASTS OF

RUSSIA AND JAPAN


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITH A POTENTIAL TSUNAMI THREAT. ACTUAL ARRIVAL
TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
PETROPAVLOVSK RUSSIA 53.2N 159.6E 2358 07/29
UST KAMCHATSK RUSSIA 56.1N 162.6E 0012 07/30
MEDNNY ISLAND RUSSIA 54.7N 167.4E 0035 07/30
OSTROV KARAGINS RUSSIA 58.8N 164.5E 0040 07/30
URUP ISLAND RUSSIA 46.1N 150.5E 0047 07/30
SEVERO KURILSK RUSSIA 50.8N 156.1E 0110 07/30
KUSHIRO JAPAN 42.9N 144.3E 0132 07/30
HACHINOHE JAPAN 40.5N 141.5E 0212 07/30
KATSUURA JAPAN 35.1N 140.3E 0222 07/30


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT WWW.TSUNAMI.GOV.

$$

2025-07-29 23:35 link


Original Message :

WEIO24 AMMC 292333
---------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
IOTWMS TSUNAMI SERVICE PROVIDER AUSTRALIA [JATWC]
ISSUED AT 2333 UTC TUESDAY 29 JULY 2025
---------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES [NTWC]
FROM: IOTWMS-TSP AUSTRALIA

NOTIFICATION:
IOTWMS-TSP AUSTRALIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 1 FOR
THE INDIAN OCEAN, BASED ON AN EARTHQUAKE WITH THE FOLLOWING DETAILS:

MAGNITUDE: 7.8 Mw[Mwp]
DEPTH: 49 km
DATE: 29 Jul 2025
ORIGIN TIME: 2324 UTC
LATITUDE: 52.56N
LONGITUDE: 160.11E
LOCATION: Off East Coast of Kamchatka

TO VIEW THE BULLETIN GO TO THE IOTWMS-TSP AUSTRALIA WEBSITE AT:

http://reg.bom.gov.au/tsunami/rtsp

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA
FOR INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT
FOR GENERAL PUBLIC ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

JOINT AUSTRALIAN TSUNAMI WARNING CENTRE [JATWC]
BUREAU OF METEOROLOGY
MELBOURNE, AUSTRALIA
http://www.bom.gov.au/tsunami

END OF NOTIFICATION MESSAGE
---------------------------------------------------------------------