Tsunami Alerts (NTWC) from US National Tsunami Warning Center

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.

* Depth 25 miles
* Location 465 miles SW of Bering I., Komandorski
180 miles SW of Petropavlovsk, Kamchatka

ADDITIONAL INFORMATION AND NEXT UPDATE
---
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal regions outside California, Oregon, Washington,

PRELIMINARY EARTHQUAKE PARAMETERS
---

* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.

* Magnitude 7.0
* Origin Time 2138 AKDT Aug 02 2025
2238 PDT Aug 02 2025
0538 UTC Aug 03 2025
* Coordinates 50.5 North 157.8 East

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.

. Based on earthquake Info and historic tsunami records, the earthquake is not expected to generate a tsunami. This will be the only U.S. National Tsunami Warning Center message for this event unless additional Info becomes available. Refer to the internet site tsunami.gov for more Info.

465 miles SW of Bering I., Komandorski

Update
Tsunami Info Stmt for Alaska, British Columbia, Washington, Oregon, and California- 465 miles SW of Bering I., Komandorski area
M7.0 earthquake 465 miles SW of Bering I., Komandorski 22:37PDT Aug 2 Depth 41km

Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...

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.

* Depth 27 miles
* Location 460 miles SW of Bering I., Komandorski
175 miles SW of Petropavlovsk, Kamchatka

ADDITIONAL INFORMATION AND NEXT UPDATE
---
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal regions outside California, Oregon, Washington,

PRELIMINARY EARTHQUAKE PARAMETERS
---

* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.

* Magnitude 6.9
* Origin Time 2138 AKDT Aug 02 2025
2238 PDT Aug 02 2025
0538 UTC Aug 03 2025
* Coordinates 50.6 North 157.8 East

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.

. Based on earthquake Info and historic tsunami records, the earthquake is not expected to generate a tsunami. This will be the only U.S. National Tsunami Warning Center message for this event unless additional Info becomes available. Refer to the internet site tsunami.gov for more Info.

460 miles SW of Bering I., Komandorski

Tsunami Info Stmt for Alaska, British Columbia, Washington, Oregon, and California- 460 miles SW of Bering I., Komandorski area
M6.9 earthquake 460 miles SW of Bering I., Komandorski 22:37PDT Aug 2 Depth 44km

Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...

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.

* The determination to re-occupy hazard zones must be made
by local officials.

ADDITIONAL INFORMATION AND NEXT UPDATE
---
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal regions outside California, Oregon,

indicate it is safe to do so.

IMPACTS - UPDATED
---
* Tsunami activity has subsided along the coasts of the U.S.
west coast states, British Columbia, and Alaska.

* Ongoing activity may persist in some areas causing strong
currents dangerous to swimmers and boats.

Bella Bella BC 0232 PDT Jul 30 0.6ft
Hanasaki Japan 1.1ft
Nikolskoe Russia 1714 PDT Jul 29 0.2ft
Port Alberni BC 1719 PDT Jul 30 1.7ft
Wauna OR 0541 PDT Jul 30 0.4ft

RECOMMENDED ACTIONS - UPDATED
---
* Do not re-occupy hazard zones until local emergency officials

Los Angeles Harbor CA 1441 PDT Jul 30 0.8ft
La Jolla California 0651 PDT Jul 30 0.6ft
San Diego California 0802 PDT Jul 30 0.8ft
Redwood City California 0425 PDT Jul 30 0.6ft
Kushiro Japan 1.1ft
Abashiri Japan 0.8ft
Midway Island UM 1.0ft

Port San Luis CA 0221 PDT Jul 30 2.7ft
San Francisco CA 0230 PDT Jul 30 1.1ft
Santa Barbara CA 1918 PDT Jul 30 1.8ft
Richmond California 0246 PDT Jul 30 0.8ft
Alameda California 0247 PDT Jul 30 1.2ft
Santa Monica California 0627 PDT Jul 30 1.3ft

Point Reyes California 0426 PDT Jul 30 2.5ft
Monterey California 0428 PDT Jul 30 1.4ft
Port Angeles Washington 0646 PDT Jul 30 1.1ft
Astoria Oregon 0529 PDT Jul 30 0.5ft
Victoria Harbor BC 0123 PDT Jul 30 0.2ft
Bella Bella BC 1724 PDT Jul 29 0.5ft

Crescent City CA 0144 PDT Jul 30 3.9ft
Bamfield BC 0053 PDT Jul 30 0.4ft
Newport Oregon 0611 PDT Jul 30 0.7ft
Westport South Bay WA 0043 PDT Jul 30 0.5ft
Arena Cove California 0118 PDT Jul 30 2.9ft
Toke Point Washington 1339 PDT Jul 30 0.6ft

Tofino British Columbia 0433 PDT Jul 30 0.8ft
Port Orford Oregon 0314 PDT Jul 30 2.2ft
La Push Washington 0613 PDT Jul 30 1.4ft
Neah Bay Washington 2210 PDT Jul 30 0.4ft
Charleston Oregon 1131 PDT Jul 30 1.0ft
Humboldt Bay California 0132 PDT Jul 30 1.3ft

Sitka Alaska 0610 PDT Jul 30 0.6ft
Langara BC 1644 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 1403 PDT Jul 30 0.8ft
Craig Alaska 1623 PDT Jul 30 0.4ft

Unalaska Alaska 1201 PDT Jul 30 1.0ft
Saint Paul Alaska 0.4ft
Sand Point Alaska 1507 PDT Jul 30 0.9ft
King Cove Alaska 0541 PDT Jul 30 1.5ft
Kodiak Alaska 1506 PDT Jul 30 0.8ft
Port Alexander Alaska 0604 PDT Jul 30 0.6ft
Yakutat Alaska 1710 PDT Jul 30 0.7ft

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 1.7ft
Atka Alaska 2149 PDT Jul 29 1.6ft
Adak Alaska 2321 PDT Jul 29 2.3ft
Nikolski Alaska 2227 PDT Jul 29 1.3ft

717 AM PDT Thu Jul 31 2025

...THE TSUNAMI ADVISORY IS CANCELLED...

* The Tsunami Advisory is canceled for the coastal areas of
California

OBSERVATIONS OF TSUNAMI ACTIVITY - UPDATED
---
* Observed max tsunami height is the highest recorded water level

ate it is safe to do so. This will be the final US National Tsunami Warning Center message issued for this event. Refer to the internet site tsunami.gov for more Info.

WEAK51 PAAQ 311417
TSUAK1

BULLETIN
Public Tsunami Message Number 35
NWS National Tsunami Warning Center Palmer AK

315 miles SW of Bering I., Komandorski

#35 Tsunami Cancellation
The tsunami Advisory is canceled for the coastal areas of California- 315 miles SW of Bering I., Komandorski area
M8.8 earthquake 315 miles SW of Bering I., Komandorski 16:24PDT Jul 29 Depth 74km

Do not re-occupy hazard zones until local emergency officials indic...

* This message will be updated within 120 minutes.

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.

* 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.