A Tsunami Watch means a tsunami is possible, but the situation is still being evaluated,” the Oahu Emergency Management team posted on X late Saturday night. That message, issued after a magnitude 7.5 ...

The Tsunami advisory had largely been cancelled by 9 p.m. along the California coast, including in Los Angeles and Orange counties. However it remained in effect in San Luis Obispo and Santa ...

An advisory was previously issued for the entire U.S. West Coast and Alaska. The National Tsunami Warning Center issued a tsunami advisory for American Samoa after another undersea volcano ...

A tsunami warning has been canceled for south Alaska a couple of hours after a 7.3-magnitude earthquake struck on Wednesday. Newsweek's live blog is closed.