Thousands in Southern California were jolted by an earthquake swarm on Wednesday. Multiple quakes were detected within one ...

Multiple earthquakes shook Southern California hours after a tremor was felt on the East Coast on Aug. 5, according to data ...

The Rialto Fire Department reported that a series of small earthquakes shook the northwestern portion of the city Thursday ...

According to the U.S. Geological Survey, shaking was reported across portions of Southern California, including Riverside and ...

Earthquake near Riverside comes a day after tsunami warnings. The seismic activity recorded in Southern California came two ...

Multiple earthquakes shook Southern California hours after a tremor was felt on the East Coast on Aug. 5, according to data ...

A 4.4-magnitude earthquake centered just west of Muscoy, and north of San Bernardino, rattled Southern California at 9:32 a.m ...

SAN DIEGO (AP) — A 5.2-magnitude earthquake shook Southern California on Monday morning, sending boulders tumbling onto rural roadways outside San Diego, items rattling off shelves and elephants ...

A large earthquake along the San Andreas fault impacting both northern and southern California simultaneously – once considered impossible – could cause up to 126% more residential property ...

A magnitude-4.3 earthquake struck San Bernardino Thursday morning, shaking parts of Southern California. No major damage or ...

LOS ANGELES (AP) — An earthquake northwest of Los Angeles shook a large swath of Southern California on Tuesday night, but there were no immediate reports of damage. The U.S. Geological Survey ...