* A tsunami has been confirmed and some impacts are expected
* Revised alert areas
* Revised magnitude
...A TSUNAMI WARNING IS NOW IN EFFECT...
...THE TSUNAMI ADVISORY REMAINS IN EFFECT...
...A TSUNAMI WATCH IS NOW IN EFFECT...
Tsunami Warning in Effect for;
* ALEUTIAN ISLANDS, Samalga Pass, Alaska (30 miles SW of
Nikolski) to Attu, Alaska including the Pribilof Islands
Tsunami Advisory in Effect for;
* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Chignik Bay, Alaska to Unimak Pass, Alaska (80 miles NE of
Unalaska)
* ALEUTIAN ISLANDS, Unimak Pass, Alaska (80 miles NE of
Unalaska) to Samalga Pass, Alaska (30 miles SW of Nikolski)
Tsunami Watch in Effect for;
* CALIFORNIA, The coast from The Cal./Mexico Border to The
Oregon/Cal. Border including San Francisco Bay
* OREGON, The coast from The Oregon/Cal. Border to The
Oregon/Wash. Border including the Columbia River estuary
coast
* WASHINGTON, Outer coast from the Oregon/Washington border
to Slip Point, Columbia River estuary coast, and the Juan
de Fuca Strait coast
* BRITISH COLUMBIA, The north coast and Haida Gwaii, the
central coast and northeast Vancouver Island, the outer
west coast of Vancouver Island, the Juan de Fuca Strait
coast
* SOUTHEAST ALASKA, The inner and outer coast from The
BC/Alaska Border to Cape Fairweather, Alaska (80 miles SE
of Yakutat)
* SOUTH ALASKA AND THE ALASKA PENINSULA, Pacific coasts from
Cape Fairweather, Alaska (80 miles SE of Yakutat) to
Chignik Bay, Alaska
PRELIMINARY EARTHQUAKE PARAMETERS - UPDATED
-------------------------------------------
* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.
* Magnitude 8.7
* 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
FORECASTS OF TSUNAMI ACTIVITY
-----------------------------
* Tsunami activity is forecasted to start at the following
locations at the specified times.
FORECAST
START
SITE OF TSUNAMI
---- ----------
* Alaska
Shemya 1640 AKDT Jul 29
Adak 1740 AKDT Jul 29
Unalaska 1845 AKDT Jul 29
Saint Paul 1855 AKDT Jul 29
Sand Point 1925 AKDT Jul 29
Cold Bay 2000 AKDT Jul 29
Kodiak 2020 AKDT Jul 29
Seward 2045 AKDT Jul 29
Elfin Cove 2050 AKDT Jul 29
Yakutat 2055 AKDT Jul 29
Sitka 2055 AKDT Jul 29
Valdez 2105 AKDT Jul 29
Cordova 2115 AKDT Jul 29
Homer 2140 AKDT Jul 29
Craig 2155 AKDT Jul 29
* British Columbia
Langara 2205 PDT Jul 29
Tofino 2330 PDT Jul 29
* Washington
La Push 2335 PDT Jul 29
Neah Bay 2340 PDT Jul 29
Long Beach 2345 PDT Jul 29
Moclips 2350 PDT Jul 29
Westport 2355 PDT Jul 29
Port Angeles 0020 PDT Jul 30
Port Townsend 0045 PDT Jul 30
Bellingham 0110 PDT Jul 30
Tacoma 0200 PDT Jul 30
* Oregon
Port Orford 2340 PDT Jul 29
Charleston 2345 PDT Jul 29
Brookings 2350 PDT Jul 29
Seaside 2355 PDT Jul 29
Newport 2355 PDT Jul 29
* California
Fort Bragg 2350 PDT Jul 29
Crescent City 2355 PDT Jul 29
Monterey 0015 PDT Jul 30
Port San Luis 0035 PDT Jul 30
San Francisco 0040 PDT Jul 30
Santa Barbara 0050 PDT Jul 30
Los Angeles Harb 0105 PDT Jul 30
Newport Beach 0110 PDT Jul 30
Oceanside 0115 PDT Jul 30
La Jolla 0115 PDT Jul 30