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

After modest tsunami waves arrived in California following a powerful earthquake in Russia, damaging a dock in Crescent City, advisories were downgraded and canceled for the majority of the state. "We ...

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

Last week, just after an 8.8 magnitude earthquake violently shook the eastern edge of Russia, Californians were warned to gird for possible impact: a tsunami was headed across the ocean, taking aim at ...

SAN FRANCISCO (KGO) -- A tsunami sent waves into Russia, Japan, Hawaii and the West Coast of the United States after an 8.8 magnitude earthquake struck off the coast of the Russian Far East early ...

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.

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 ...

The first tsunami waves have already struck Alaska, Japan, and Russia following an 8.8 magnitude earthquake off the coast of the Kamchatka Peninsula in the Pacific. The world’s largest in 14 years, ...