M 5.7 in British Virgin Is. on 09 Dec 2023 14:27 UTC

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2023-12-09 14:34 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 5.4 occurred about 10 miles north of anegada at 1027 am ast on saturday december 9 2023
  • Based on all available data there is no TSUNAMI threat to PUERTO rico the u s VIRGIN islands or the BRITISH VIRGIN ISLANDS from this earthquake
  • People MAY have experienced shaking from the earthquake
  • Preliminary earthquake parameters
  • The following parameters are based on a preliminary rapid assessment of the earthquake and changes MAY occur
  • Magnitude 5.4
  • Origin time 1027 am ast dec 09.2023
  • Coordinates 18.9 north 64 4 west
  • Depth 6 miles / 10 km

Original Message :

WECA42 PHEB 091431
TIBCAR

TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1031 AM AST SAT DEC 09 2023

AMZ712-715-725-735-742-745-PRZ001>003-005-007-008-010>013-
VIZ001-002-091631-
COASTAL AREAS OF PUERTO RICO - THE U.S. VIRGIN ISLANDS AND
THE BRITISH VIRGIN ISLANDS

...NO TSUNAMI THREAT FROM A NEARBY EARTHQUAKE...


AUDIENCE
--------

* GOVERNMENT OFFICIALS... MEDIA... AND GENERAL PUBLIC OF PUERTO
RICO... THE U.S. VIRGIN ISLANDS... AND THE BRITISH VIRGIN
ISLANDS.


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 5.4 OCCURRED
ABOUT 10 MILES NORTH OF ANEGADA AT 1027 AM AST ON SATURDAY
DECEMBER 9 2023.

* BASED ON ALL AVAILABLE DATA... THERE IS NO TSUNAMI THREAT TO
PUERTO RICO... THE U.S. VIRGIN ISLANDS... OR THE BRITISH
VIRGIN ISLANDS FROM THIS EARTHQUAKE.

* PEOPLE MAY HAVE EXPERIENCED SHAKING FROM THE EARTHQUAKE.


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

* THE FOLLOWING PARAMETERS ARE BASED ON A PRELIMINARY RAPID
ASSESSMENT OF THE EARTHQUAKE AND CHANGES MAY OCCUR.

* MAGNITUDE 5.4
* ORIGIN TIME 1027 AM AST DEC 09 2023
* COORDINATES 18.9 NORTH 64.4 WEST
* DEPTH 6 MILES / 10 KM
* LOCATION ABOUT 10 MILES NORTH OF ANEGADA


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

* NO ACTION IS REQUIRED.


IMPACTS
-------

* NO TSUNAMI IMPACTS ARE EXPECTED.


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

* THIS WILL BE THE ONLY STATEMENT ISSUED FOR THIS EVENT UNLESS
ADDITIONAL DATA ARE RECEIVED OR THE SITUATION CHANGES.

* FURTHER INFORMATION ABOUT THIS EVENT AND ANY TSUNAMI THREAT
TO PUERTO RICO AND THE VIRGIN ISLANDS MAY BE FOUND ON THE
INTERNET AT WWW.TSUNAMI.GOV.

* INFORMATION REGARDING ANY TSUNAMI THREAT TO US GULF OR
ATLANTIC COASTS WILL BE ISSUED BY THE US NATIONAL TSUNAMI
WARNING CENTER AND CAN BE FOUND ON THE INTERNET AT
WWW.TSUNAMI.GOV.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE CAN BE
OBTAINED FROM THE CORRESPONDING REGIONAL SEISMIC NETWORK OR
THE U.S. GEOLOGICAL SURVEY ON THE INTERNET AT
EARTHQUAKE.USGS.GOV.

$$