WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
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.
$$
23 hours, 5 minutes
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 081751
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
851 AM AKST Mon Dec 8 2025
...THIS IS A TSUNAMI INFORMATION STATEMENT...
EVALUATION
----------
* There is NO tsunami danger from this earthquake.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 4.3
* Origin Time 0846 AKST Dec 08 2025
0946 PST Dec 08 2025
1746 UTC Dec 08 2025
* Coordinates 60.4 North 140.0 West
* Depth 7 miles
* Location 55 miles NW of Yakutat, Alaska
245 miles NW of Juneau, Alaska
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Further information will be issued by the United States
Geological Survey (earthquake.usgs.gov) or the appropriate
regional seismic network.
* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$
4 days, 8 hours
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 081629
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
829 AM PST Mon Dec 8 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.
* Some of the areas listed above may experience non-damaging
sea level changes.
* Sea level observations indicate a tsunami was generated.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 7.6
* Origin Time 0515 AKST Dec 08 2025
0615 PST Dec 08 2025
1415 UTC Dec 08 2025
* Coordinates 41.1 North 142.3 East
* Depth 32 miles
* Location in the Hokkaido, Japan region
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
---------------------------- ---------------- --------------
Kushiro Japan 0720 PST Dec 8 0.4ft
Ofunato Japan 0712 PST Dec 8 0.5ft
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 final U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$
4 days, 9 hours
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 081430
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
630 AM PST Mon Dec 8 2025
...THIS IS A TSUNAMI INFORMATION STATEMENT FOR ALASKA, BRITISH
COLUMBIA, WASHINGTON, OREGON AND CALIFORNIA...
EVALUATION
----------
* There is no tsunami danger for the U.S. West Coast, British
Columbia, or Alaska.
* Based on earthquake information and historic tsunami records,
the earthquake is not expected to generate a tsunami.
* An earthquake has occurred with parameters listed below.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 7.6
* Origin Time 0515 AKST Dec 08 2025
0615 PST Dec 08 2025
1415 UTC Dec 08 2025
* Coordinates 41.0 North 142.3 East
* Depth 32 miles
* Location in the Hokkaido, Japan region
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.
* Pacific coastal regions outside California, Oregon, Washington,
British Columbia, and Alaska should refer to the Pacific Tsunami
Warning Center messages at tsunami.gov.
* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$
4 days, 11 hours
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 080059
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
359 PM AKST Sun Dec 7 2025
...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 5.7
* Origin Time 1557 AKST Dec 07 2025
1657 PST Dec 07 2025
0057 UTC Dec 08 2025
* Coordinates 60.3 North 139.5 West
* Depth 9 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.
$$
5 days, 1 hour
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 072354
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
254 PM AKST Sun Dec 7 2025
...THIS IS A TSUNAMI INFORMATION STATEMENT...
EVALUATION
----------
* There is NO tsunami danger from this earthquake.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 5.2
* Origin Time 1451 AKST Dec 07 2025
1551 PST Dec 07 2025
2351 UTC Dec 07 2025
* Coordinates 60.4 North 140.0 West
* Depth 9 miles
* Location 60 miles N of Yakutat, Alaska
250 miles NW of Juneau, Alaska
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Further information will be issued by the United States
Geological Survey (earthquake.usgs.gov) or the appropriate
regional seismic network.
* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$
5 days, 2 hours
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 071807
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
907 AM AKST Sun Dec 7 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 4.7
* Origin Time 0904 AKST Dec 07 2025
1004 PST Dec 07 2025
1804 UTC Dec 07 2025
* Coordinates 60.4 North 139.7 West
* Depth 1 miles
* Location 55 miles N of Yakutat, Alaska
240 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.
$$
5 days, 7 hours
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 071752
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
852 AM AKST Sun Dec 7 2025
...THIS IS A TSUNAMI INFORMATION STATEMENT...
EVALUATION
----------
* There is NO tsunami danger from this earthquake.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 4.2
* Origin Time 0847 AKST Dec 07 2025
0947 PST Dec 07 2025
1747 UTC Dec 07 2025
* Coordinates 60.2 North 139.2 West
* Depth 62 miles
* Location 45 miles NE of Yakutat, Alaska
215 miles NW of Juneau, Alaska
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Further information will be issued by the United States
Geological Survey (earthquake.usgs.gov) or the appropriate
regional seismic network.
* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$
5 days, 8 hours
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 071700
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
800 AM AKST Sun Dec 7 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 0756 AKST Dec 07 2025
0856 PST Dec 07 2025
1656 UTC Dec 07 2025
* Coordinates 60.5 North 139.7 West
* Depth 1 miles
* Location 60 miles SW of Burwash Landing, Yukon
245 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.
$$
5 days, 9 hours
WEAK53 PAAQ
by no-reply@comm.collab.science.gc.ca
WEAK53 PAAQ 071300
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
400 AM AKST Sun Dec 7 2025
...THIS IS A TSUNAMI INFORMATION STATEMENT...
EVALUATION
----------
* There is NO tsunami danger from this earthquake.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 4.3
* Origin Time 0355 AKST Dec 07 2025
0455 PST Dec 07 2025
1255 UTC Dec 07 2025
* Coordinates 60.3 North 139.5 West
* Depth 1 miles
* Location 50 miles N of Yakutat, Alaska
230 miles NW of Juneau, Alaska
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Further information will be issued by the United States
Geological Survey (earthquake.usgs.gov) or the appropriate
regional seismic network.
* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$
5 days, 13 hours