tsunami
April 21, 2026, 9:01 pm (UTC: -04:00)
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 20 Apr 2026 09:24:54 GMT (1.7 days old)
See https://www.tsunami.gov/events/xml/PAAQAtom.xml NWS West Coast/Alaska Tsunami Center Bulletins (1.7 days old)
Updated 20 Apr 2026 08:04:27 GMT (1.7 days old)
off the east coast of Honshu, Japan
https://www.tsunami.gov/events/PAAQ/2026/04/20/tds8ke/1/WEAK53/WEAK53.txt
WEAK53 PAAQ 200804
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
104 AM PDT Mon Apr 20 2026
...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 7.4
* Origin Time 2353 AKDT Apr 19 2026
0053 PDT Apr 20 2026
0753 UTC Apr 20 2026
* Coordinates 39.9 North 143.3 East
* Depth 6 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.
$$