tsunami
December 13, 2025, 3:00 pm (UTC: -05:00)
Subject: tsunami
tsunami
See https://www.tsunami.gov/events/xml/PHEBAtom.xml PTCW - Tsunami warnings and info for Pacific Ocean (1.7 days old)
Updated 12 Dec 2025 02:55:16 GMT (1.7 days old)
OFF THE EAST COAST OF HONSHU JAPAN
https://www.tsunami.gov/events/PHEB/2025/12/12/25346000/1/WEGM42/WEGM42.txt
ZCZC
WEGM42 PHEB 120255
TIBGUM
GUZ001>004-120455-
TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
1255 PM CHST FRI DEC 12 2025
...NO TSUNAMI THREAT TO GUAM/CNMI FROM A DISTANT EARTHQUAKE...
AUDIENCE
--------
EMERGENCY MANAGERS... MEDIA... GENERAL PUBLIC
EVALUATION
----------
* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 6.7 OCCURRED
OFF THE EAST COAST OF HONSHU, JAPAN AT 1244 PM CHST ON
FRIDAY DECEMBER 12 2025.
* BASED ON ALL AVAILABLE DATA... THERE IS NO TSUNAMI THREAT TO
GUAM... ROTA... TINIAN OR SAIPAN FROM THIS EARTHQUAKE.
RECOMMENDED ACTIONS
-------------------
* NO ACTION IS REQUIRED.
POTENTIAL IMPACTS
-----------------
* NO TSUNAMI IMPACTS ARE EXPECTED.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* MAGNITUDE 6.7
* ORIGIN TIME 1244 PM CHST DEC 12 2025
* COORDINATES 40.9 NORTH 143.0 EAST
* DEPTH 10 MILES
* LOCATION OFF THE EAST COAST OF HONSHU JAPAN
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 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.
$$
NNNN
See https://www.tsunami.gov/events/xml/PAAQAtom.xml NWS West Coast/Alaska Tsunami Center Bulletins (1.7 days old)
Updated 12 Dec 2025 02:55:34 GMT (1.7 days old)
off the east coast of Honshu, Japan
https://www.tsunami.gov/events/PAAQ/2025/12/12/t74y9q/1/WEAK53/WEAK53.txt
WEAK53 PAAQ 120255
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
655 PM PST Thu Dec 11 2025
...THIS IS A TSUNAMI INFORMATION STATEMENT FOR ALASKA, BRITISH
COLUMBIA, WASHINGTON, OREGON AND CALIFORNIA...
EVALUATION
----------
* There is no tsunami danger for the U.S. West Coast, British
Columbia, or Alaska.
* Based on earthquake information and historic tsunami records,
the earthquake is not expected to generate a tsunami.
* An earthquake has occurred with parameters listed below.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 6.7
* Origin Time 1744 AKST Dec 11 2025
1844 PST Dec 11 2025
0244 UTC Dec 12 2025
* Coordinates 40.9 North 143.0 East
* Depth 10 miles
* Location off the east coast of Honshu, Japan
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.
* Pacific coastal regions outside California, Oregon, Washington,
British Columbia, and Alaska should refer to the Pacific Tsunami
Warning Center messages at tsunami.gov.
* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$