"It's fair to say that Alaska is California's biggest tsunami threat," said Michael West, director of Alaska Earthquake ...

Seismic monitoring stations in Alaska are closing after a denied federal grant, risking delayed tsunami warnings for people ...

A major earthquake off the coast of Alaska could trigger a tsunami flooding San Francisco's Embarcadero. But the main sensors designed to provide warnings for such a tsunami will soon go dark.

Wednesday, Nov. 5 is World Tsunami Awareness Day. Humboldt and Del Norte counties have experienced two tsunami warnings in ...

A magnitude 7.8 earthquake struck off Russia's Kamchatka Peninsula on Thursday, triggering tsunami advisories in parts of Alaska but no alerts for California or the broader West Coast. The National ...

A powerful earthquake has rattled northern Japan, according to the Japan Meteorological Agency. A tsunami advisory is lifted ...

No tsunami is expected after a magnitude 5.8 earthquake struck off the coast of Oregon near the California border on Monday night, according to the U.S. Tsunami Warning System. The earthquake struck ...

A small swell gently rocking the boats in Marina del Rey on Wednesday morning was a welcome sight after a tsunami advisory was issued in the wake of a massive 8.8 magnitude earthquake that struck off ...

A powerful magnitude 8.8 earthquake off Russia’s Kamchatka Peninsula recently triggered a tsunami that rippled across the Pacific Ocean. It gave NASA scientists a real-world test of their new tsunami ...