LAKE COUNTY, CA - Tuesday morning, a 2.0 magnitude quake was reported close to Hidden Valley Lake, according to the U.S.

A 3.6-magnitude earthquake shook parts of Southern California, the U.S. Geological Survey reported. The about 10-mile deep quake hit about 6 miles southwest from Idyllwild in Riverside County shortly ...

The risk of a devastating mega-tsunami from the Cascadia Subduction Zone highlights the need for improved evacuation plans.

A groundbreaking study from Virginia Tech warned that three US states are at significant risk of experiencing catastrophic ...

A new study from Virginia Tech, published in the Proceedings of the National Academy of Sciences, estimates a 15% chance of a ...

The mega tsunami could wash away major cities like Seattle and Portand in minutes, while great swathes of US costal land ...