By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San Andreas fault meets the Cascadia subduction zone, an area that could give rise ...

A large aftershock rattled Southern California early Wednesday morning. Did you feel it?

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

The U.S. Geological Survey reported a magnitude 4.9 earthquake about 12 miles northeast of Indio that caused serious shaking ...

A light, 4.9-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

Northern California’s coast keeps you on alert, even on quiet days. Offshore, three tectonic plates meet near Humboldt County ...

Five earthquakes have rattled California’s Bay Area, putting communities from Gilroy to San Jose on alert and renewing ...

Scientists are uncovering a hidden and surprisingly complex earthquake zone beneath Northern California by tracking swarms of ...

LOS ANGELES — The fight over California’s new congressional map designed to help Democrats flip a string of U.S. House seats kicked off in court Monday, where a panel of federal judges is considering ...

LOS ANGELES (AP) — The fight over California's new congressional map designed to help Democrats flip congressional House seats will go to court Monday as a panel of federal judges considers whether ...

LOS ANGELES, Calif. -- The fight over California's new congressional map designed to help Democrats flip congressional House seats will go to court Monday as a panel of federal judges considers ...