SONOMA COUNTY, CA - Friday morning, a preliminary 2.2 magnitude quake was reported close to Cobb, according to the U.S.

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

Earthquakes usually strike without warning. But sometimes they come in clusters — dozens or even hundreds of small quakes concentrated in one area over days or weeks. Geologists call these clusters ...

Visiting California? Learn how common earthquakes really are, what experts say about "the Big One," and how you can stay prepared during your trip.

HUMBOLDT COUNTY, CA - A 4.7 magnitude quake was registered close to Petrolia Thursday morning, the U.S. Geological Survey ...

People in B.C. regularly have earthquake drills at school and work, trying to prepare for what’s known as “the big one.” The ...

More than 70 percent of Californians live within 30 miles of a major fault.

Two earthquakes of a 7.0 or greater magnitude have struck within days of each other in Alaska and Japan, prompting worries another big temblor could be on the way. The first quake hit in Alaska on Dec ...

Add Yahoo as a preferred source to see more of our stories on Google. In an aerial view, the course of Wallace Creek is altered by the San Andreas Fault as part of it is on the Pacific and the other ...

Ideas like “earthquake weather” and fears that California could fall into the ocean have long been a part of the state’s earthquake superstitions, often resurfacing every time the ground begins to ...