Overall Green Earthquake alert Off-shore on 09 Dec 2024 00:38 UTC

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M 6.1 Off-shore on 09 Dec 2024 00:38 UTC

Global Telecommunication Service

GTS (Global Telecommunication Service) is the official Warning and Alerting channel by the World Meteorological Organization (WMO) adopted by several Warning Organizations. As soon as a new GTS message regarding Tropical Cyclones(WT) or Tsunami(WE) the messages are processed and possibly assigned to the specific event. When a new GTS message is present an new tab in the specific event report page is present.The presence of a GTS message is shown in the homepage with a dedicated icon.

Click on the messages list to visualize on the right the detailed text.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

09/12 00:44 WEAK53PAAQ090043

2024-12-09 00:44 message from NTWC link

Key information extracted from original GTS message :

Evaluation

An earthquake has occurred a TSUNAMI is not expected

Original Message :

WEAK53 PAAQ 090043
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
343 PM AKST Sun Dec 8 2024

...THIS IS A TSUNAMI INFORMATION STATEMENT...

EVALUATION
----------
* An earthquake has occurred; a tsunami is not expected.

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

* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.

* Magnitude 6.3
* Origin Time 1539 AKST Dec 08 2024
1639 PST Dec 08 2024
0039 UTC Dec 09 2024
* Coordinates 51.1 North 177.4 West
* Depth 12 miles
* Location 155 miles E of Amchitka, Alaska
60 miles SW of Adak, Alaska

ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Further information will be issued by the United States
Geological Survey (earthquake.usgs.gov) or the appropriate
regional seismic network.

* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.

$$

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