Add Yahoo as a preferred source to see more of our stories on Google. The only remaining tsunami advisory in the United States, as of the evening of July 30, covers the California coast from the ...

SAN FRANCISCO (AP) — Northern California was under a rare and brief tsunami warning alert Thursday that tested local emergency notification systems after a 7.0 magnitude earthquake shook part of the ...

Fear, anxiety and confusion swept across the West Coast early Thursday when a rare tsunami warning was issued for parts of Northern California and southern Oregon following a magnitude 7 earthquake ...

Tsunamis are among the most powerful and destructive natural forces on Earth. These massive surges of water form through entirely different processes than regular ocean waves, and their size can range ...

ANCHORAGE, Alaska (KTUU/Gray News) - A tsunami warning was issued Wednesday for parts of Southcentral and Southwest Alaska due to a large earthquake along the Aleutian Chain. The quake was measured at ...

Tensions have waned as tsunami advisories, watches and warnings across the West Coast have largely dropped off as of late July 30, all in the wake of an 8.8-magnitude earthquake that struck off the ...