Well outside most public awareness, a tsunami — an enormous wave of dramatic social importance, caused by an underwater event — is quietly building beneath the nation’s surface. The coming “silver ...

A 1,000-foot mega tsunami could devastate the US West Coast — and scientists say it's not a matter of if, but when. The Cascadia Subduction Zone, a massive fault line stretching from California to ...

HONOLULU (Island News) -- A powerful 7.8 magnitude earthquake struck near the southern tip of South America in the Drake Passage on Friday morning, but officials say there is no tsunami threat to ...