but none quite match up to the destruction caused by the biggest tsunami to ever hit California. Want to learn more about ...

If such a megaquake were to occur, it could potentially cause a dangerous tsunami that could put thousands of lives at risk.

The underwater quake hit around 80 miles off the coast of Honshu, Japan’s biggest island. Hundreds of aftershocks followed in the ensuing weeks — many of which were magnitude 6.0 and stronger. It also ...

Thousands gathered in mourning on Thursday, Dec. 26, to mark two decades since the world’s largest tsunami. On Dec. 26, 2004, in one of the worst natural disasters of the modern era, a 9.1 magnitude ...

“Now, the Cascadia subduction zone is our biggest tsunami threat on the U.S. West Coast. And we've got really good evidence that it last ruptured in 1700. And the magnitude was probably right ...