A minor, 3.2-magnitude earthquake struck in Southern California on Wednesday, according to the United States Geological ...

A 3.2-magnitude earthquake struck near Idyllwild in Riverside County on Wednesday, according to the U.S. Geological Survey. The quake was reported around 12:27 p.m. with a depth of nine miles.

RIVERSIDE COUNTY, Calif. - An earthquake with a preliminary magnitude of 3.6 rattled near Riverside County on Wednesday ...

But a new study found a long-feared, deadly earthquake off Northern California could cause catastrophic flooding. The report says coastal areas could shrink by more than six feet in a matter of ...

Research on one of the world's largest earthquake simulators has made buildings, bridges, and other infrastructure more ...

A 2.4-magnitude earthquake hit near Atascadero at 6:31 a.m., according to the U.S. Geological Survey. The quake hit in the ...

A magnitude 2.4 earthquake was reported Sunday evening at 11:34 p.m. Pacific time in Long Beach, according to the U.S.

A magnitude 2.5 earthquake struck near Highway 24 in Oakland between Piedmont and Berkeley around 8:50 p.m., according to the ...