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Alaska, Hawaii, West Coast Face Tsunami Risk After Earthquake

Bree-Anna Burick

11 months ago
Oahu residents evacuate Ewa Beach to the side of Kunia Road due to the threat of tsunami in Kapolei, Oahu, Hawaii, Tuesday, July 29, 2025. (AP photo/Michelle Bir)

After one of the strongest earthquakes recorded in history, a tsunami warning was issued across the U.S. West Coast. The 8.8 magnitude quake struck on July 29, approximately 78 miles east-southeast of Petropavlovsk-Kamchatsky, Russia, according to the U.S. Geological Survey.

Hawaii and U.S. West Coast on Alert

Hawaii saw waves up to nearly 5.7 feet, while California saw waves up to 4 feet. The most severe impact was expected to hit Hawaii, with a tsunami warning and evacuation orders issued. Waves began arriving in the state after 7pm local time.

As of 5am EST, July 30, the warning was downgraded to a tsunami advisory. The Governor of Hawaii also lifted evacuation orders for coastal inundation zones, however residents were urged to remain cautious.

The majority of the California coast was also under a tsunami advisory, and a smaller area was still under a tsunami warning as of this morning.


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