USA Today,
by
Thao Nguyen
&
Dinah Voyles Pulver
Original Article
Posted by
Dreadnought
—
7/29/2025 9:17:34 PM
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A magnitude 8.7 earthquake struck off Russia's Kamchatka Peninsula on July 29, triggering tsunami alerts for the entire U.S. West Coast and portions of the Alaska Aleutian Islands, the U.S. Geological Survey said.
The earthquake was recorded at 7:24 p.m. ET, about 78 miles east-southeast of of Petropavlovsk-Kamchatsky, Russia, the U.S. Geological Survey (USGS) said in its updated assessment. The agency said the quake was shallow, at a depth of about 11 miles.
Tsunami advisories are in place along Alaska’s remote Aleutian Islands. The National Tsunami Warning Center advises that tsunami activity is possible at Shemya, Alaska beginning at 4:46 p.m., Alaskan Daylight Time, then at 5:46 p.m.