An earthquake with a preliminary magnitude of 3.3 rattled off the coast of Orange County on Sunday afternoon, officials ...

A magnitude 3.8 earthquake rattled the mountain communities in Riverside County Thursday evening. The quake was reported around 5:34 p.m., about 6 miles southwest of the community of Idyllwild. The ...

At least three earthquakes, each stronger than the last, struck Central California on Thanksgiving afternoon with preliminary magnitudes as high as 4.0, according to the U.S. Geological Survey. The ...

KTLA Weatherman Kirk Hawkins looks at the forecast heading into Southern California.