Overall Green Earthquake alert in Canada on 30 Dec 2025 10:17 UTC

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M 5.1 in Canada on 30 Dec 2025 10:17 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)

30/12 10:22 WEAK53PAAQ301021

2025-12-30 10:22 message from NTWC link

Key information extracted from original GTS message :

Evaluation

There is no TSUNAMI danger from this earthquake

Original Message :

WEAK53 PAAQ 301021
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
121 AM AKST Tue Dec 30 2025

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

EVALUATION
----------
* There is NO tsunami danger from this earthquake.

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

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

* Magnitude 5.1
* Origin Time 0117 AKST Dec 30 2025
0217 PST Dec 30 2025
1017 UTC Dec 30 2025
* Coordinates 60.3 North 139.6 West
* Depth 2 miles
* Location 50 miles N of Yakutat, Alaska
230 miles NW of Juneau, 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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