Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...

A new study has identified three states in the US could be hit by an earthquake and mega-tsunami in a handful of years.

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

The research estimates a 15% chance of an earthquake greater than magnitude 8.0 hitting the region within the next 50 years.

Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land could sink, but experts say there's something else closer to home that we ...