A major earthquake hasn't struck any of California's biggest cities in more than three decades, but the "Big One" is a matter ...

Millions of Californians have signed up to drop, cover and hold on Thursday for the Great California ShakeOut. The annual ...

Supershear earthquakes are more common than previously believed, some scientists say — carrying potentially profound risk for ...

The first earthquake happened at around 11:15 p.m. Saturday, with several more occurring into Sunday morning, the USGS said.

Millions of residents, students and office workers in Los Angeles and Orange counties and across the state practiced their ...

Did you feel it? A 3.3 magnitude earthquake struck in San Bernardino County Thursday evening. The temblor, according to the ...

LOS ANGELES COUNTY, CA - A 2.3 magnitude quake was registered ... The event was reported close to Castaic, seven days earlier ...

People experience a simulated 7.8-magnitude earthquake inside an earthquake simulator at the City of Los Angeles Emergency ...

When you live in the major metropolitan areas of California, you'll have to tolerate traffic. When you live anywhere in the state, you'll have to deal with earthquakes. Both are just a way of life in ...

Are you prepared for an earthquake? The California Office of Emergency Services is making sure you are. Since California is located on the Ring of Fire and has many faults, it is one of the ...

LOS ANGELES (KABC) -- Seismologist Dr. Lucy Jones outlined the need for earthquake preparedness and preparation for other natural disasters on this edition of Eyewitness Newsmakers. Now retired from ...