Tsunami waves were recorded in Washington state on July 30. A tsunami advisory remained in effect, and people were urged to ...

But the danger appeared to be waning in some places, with the US state of Hawaii and Japan downgrading their warnings.

An 8.8-magnitude earthquake, one of the largest in the past century, struck off the coast of Russia this week, prompting ...

Tsunami activity continued to build in northern California as high tide approached Wednesday morning with maximum confirmed ...