Tsunami Watch/Warning
Issued by NWS
Issued by NWS
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752
WEAK51 PAAQ 302019
TSUAK1
BULLETIN
Public Tsunami Message Number 22
NWS National Tsunami Warning Center Palmer AK
119 PM PDT Wed Jul 30 2025
UPDATES
-------
* Revised alert areas
...THE TSUNAMI ADVISORY REMAINS IN EFFECT...
Tsunami Advisory in Effect for;
* CALIFORNIA, The coast from Rincon Point, California (15
miles SE of Santa Barbara) to Point Conception, California
* CALIFORNIA, The coast from Humboldt/Del Norte Line,
California to The Oregon/Cal. Border
Alerts in the following areas have been canceled because
additional information and analysis have better defined the
threat.
* The Tsunami Advisory is canceled for the coastal areas of
California from Point Conception, California to Ragged
Point, California (50 miles NW of San Luis Obispo)
For other US and Canadian Pacific coasts in North America,
there is no tsunami threat.
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
---------------------------- ---------------- --------------
Amchitka Alaska 0056 PDT Jul 30 1.8ft
Atka Alaska 2149 PDT Jul 29 1.5ft
Adak Alaska 2321 PDT Jul 29 2.7ft
Nikolski Alaska 2227 PDT Jul 29 1.2ft
Unalaska Alaska 0.8ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 0.3ft
King Cove Alaska 0.0ft
Langara BC 0440 PDT Jul 30 0.9ft
Mothra Endeavour Canada 1731 PDT Jul 29 0.3ft
Main Endeavour Field CA 1739 PDT Jul 29 0.3ft
Winter Harbour BC 0455 PDT Jul 30 1.0ft
Tofino British Columbia 0156 PDT Jul 30 0.5ft
Port Orford Oregon 0127 PDT Jul 30 1.4ft
La Push Washington 0342 PDT Jul 30 1.3ft
Neah Bay Washington 0248 PDT Jul 30 0.4ft
Charleston Oregon 0443 PDT Jul 30 0.9ft
Humboldt Bay California 0132 PDT Jul 30 1.2ft
Crescent City CA 0139 PDT Jul 30 4.0ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0423 PDT Jul 30 0.6ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0112 PDT Jul 30 3.0ft
Toke Point Washington 0053 PDT Jul 30 0.4ft
Point Reyes California 0423 PDT Jul 30 2.6ft
Monterey California 0424 PDT Jul 30 1.5ft
Port Angeles Washington 0646 PDT Jul 30 1.2ft
Astoria Oregon 0525 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft
Port San Luis CA 0214 PDT Jul 30 2.7ft
San Francisco CA 0224 PDT Jul 30 1.2ft
Santa Barbara CA 0302 PDT Jul 30 1.3ft
Richmond California 0241 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0412 PDT Jul 30 0.9ft
Los Angeles Harbor CA 0313 PDT Jul 30 0.5ft
La Jolla California 0413 PDT Jul 30 0.5ft
San Diego California 0318 PDT Jul 30 0.5ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft
Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 0107 PDT Jul 30 1.2ft
Wauna OR 0541 PDT Jul 30 0.4ft
PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* Magnitude 8.8
* Origin Time 1525 AKDT Jul 29 2025
1625 PDT Jul 29 2025
2325 UTC Jul 29 2025
* Coordinates 52.2 North 160.0 East
* Depth 46 miles
* Location 315 miles SW of Bering I., Komandorski
80 miles SE of Petropavlovsk, Kamchatka
RECOMMENDED ACTIONS
-------------------
* See message number 17 for recommended actions.
IMPACTS
-------
* See message number 17 for possible impacts.
ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.
* Pacific coastal residents outside California, Oregon,
Washington, British Columbia and Alaska should refer to the
Pacific Tsunami Warning Center messages at tsunami.gov.
* This message will be updated within 60 minutes.
$$