An earthquake of preliminary magnitude 3.5 struck the coast of Northern California on Wednesday morning.

Hundreds of earthquakes rattled California over the weekend. Here's what experts say about the activity and the risk of the ...

Several major metropolitan areas are in considerable danger of disastrous “earthquake shaking” from upcoming geological ...

Dozens of small earthquakes have struck across Southern California within the past 24 hours, including more than 80 quakes ...

SACRAMENTO, Calif. — A preliminary magnitude 3.5 earthquake struck the Larkfield-Wikiup area, which is near Santa Rosa, ...

A 3.4 magnitude earthquake struck near Ontario in Southern California, with light tremors felt in Irvine, Anaheim, Menifee, Riverside and nearby areas.

A small earthquake was detected in Southern California Tuesday morning, according to the U.S. Geological Survey.

Sunny skies, blue oceans, and palm trees are hallmarks of Southern California, but beneath the picturesque landscape lies a network of faults capable of turning deadly in a matter of seconds. Los ...

A rare pair of powerful earthquakes that struck Venezuela just a minute apart — killing at least 920 people — is raising new questions for Californians about whether a similar back-to-back quake could ...