In March, the observatory said it had measured “significantly elevated volcanic gas emissions" from Mount Spurr and said ...

Scientists link a magnitude 6.5 earthquake that shook Humboldt Bay, California, 71 years ago to the "locked" Cascadia ...

MONTEREY COUNTY, CA - A 2.5 magnitude quake was registered near New Idria Saturday evening, the U.S. Geological Survey ...

An earthquake with a preliminary magnitude of 3.1 struck in Colusa County on Wednesday, the U.S. Geological Survey said.

Earthquakes can wreak havoc on day-to-day life if you're on the ground, but is there any threat to those who are in an ...

Californians can now apply to the California Earthquake Authority's Brace + Bolt grant program, which gives money to ...

COLUSA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 3.1 magnitude quake occurred near Maxwell ...

The Diablo Canyon nuclear plant is in the midst of a relicensing process that, if successful, will keep it running for ...

My day-to-day life is one of panic. I even have a bag packed near my front door so I can dash equipped if I have to,’ one ...

What lies beneath Fickle Hill in northern California? Maybe the answer to an earthquake mystery that has puzzled ...

A dangerous heat wave is about to take hold across the southwest. We're tracking the dramatic rise in temperatures from Arizona to Southern California. We'll show you how local officials are preparing ...