A series of more than 100 earthquakes has hit Northern California, shaking up the Geysers geothermal steam field in Sonoma ...

Southern Washington, northern Oregon, and northern California are the regions which are most vulnerable to flooding from a ...

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

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

A new Virginia Tech study warns of a mega-tsunami that could strike the US Pacific Coast if a massive earthquake hits the Cascadia Subduction Zone. Researchers say there is a 15 percent chance of a ...

Three kayakers camping in southeast Alaska, near where it borders with B.C., awoke Sunday to the roaring swoosh of water outside their tent.

No one knows what to expect from the "Big One," Home Depot is becoming the ICE raid epicenter and more big stories.