Warnings, advisories and watches were issued in Alaska, Hawaii, California, Oregon and Washington after a magnitude 8.8 ...

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

The magnitude 8.8 earthquake that struck off Russia's Kamchatka Peninsula on July 29, 2025 is now among the top 10 strongest ever recorded globally.

Find out when a tsunami could impact Hawaii, Alaska, or the U.S. West Coast. Learn about current warnings from the NWS and ...

An 8.8 magnitude earthquake — one of the most powerful in recorded history — struck off the coast of Russia Tuesday, prompting tsunami watches and warnings around the globe. But how does it measure up ...