tsunami
August 13, 2026, 11:54 am (UTC: -05:00)
Subject: tsunami
tsunami
See https://www.tsunami.gov/events/xml/PHEBAtom.xml PTCW - Tsunami warnings and info for Pacific Ocean (1.5 days old)
Updated 12 Aug 2026 03:51:02 GMT (1.5 days old)
AT LOIHI SEAMOUNT SOUTH OF THE BIG ISLAND
https://www.tsunami.gov/events/PHEB/2026/08/12/26224050/1/WEHW42/WEHW42.txt
ZCZC
WEHW42 PHEB 120351
TIBHWX
HIZ001-003-006>007-009-016>018-023-026-029>035-037>050-051>054-
120551-
TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI
551 PM HST TUE AUG 11 2026
TO - EMERGENCY MANAGEMENT IN THE STATE OF HAWAII
SUBJECT - LOCAL TSUNAMI INFORMATION STATEMENT
THIS STATEMENT IS FOR INFORMATION ONLY. NO ACTION REQUIRED.
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 0549 PM HST 11 AUG 2026
COORDINATES - 18.8 NORTH 155.2 WEST
LOCATION - AT LOIHI SEAMOUNT SOUTH OF THE BIG ISLAND
MAGNITUDE - 5.1
EVALUATION
NO TSUNAMI IS EXPECTED. REPEAT. NO TSUNAMI IS EXPECTED.
HOWEVER...SOME AREAS MAY HAVE EXPERIENCED STRONG SHAKING.
THIS WILL BE THE ONLY STATEMENT ISSUED FOR THIS EVENT UNLESS
ADDITIONAL DATA ARE RECEIVED.
$$
NNNN
See https://www.tsunami.gov/events/xml/PAAQAtom.xml NWS West Coast/Alaska Tsunami Center Bulletins (0.1 days old)
Updated 13 Aug 2026 15:34:56 GMT (0.1 days old)
70 miles SW of Sacramento, California
https://www.tsunami.gov/events/PAAQ/2026/08/13/tjpse5/1/WEAK53/WEAK53.txt
WEAK53 PAAQ 131534
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
834 AM PDT Thu Aug 13 2026
...THIS IS A TSUNAMI INFORMATION STATEMENT...
EVALUATION
----------
* There is NO tsunami danger from this earthquake.
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 4.0
* Origin Time 0730 AKDT Aug 13 2026
0830 PDT Aug 13 2026
1530 UTC Aug 13 2026
* Coordinates 37.8 North 122.2 West
* Depth 6 miles
* Location 70 miles SW of Sacramento, California
10 miles E of San Francisco, California
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Further information will be issued by the United States
Geological Survey (earthquake.usgs.gov) or the appropriate
regional seismic network.
* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.
$$