A series of earthquakes rattled the San Bernardino County area near Rialto Thursday morning, according to the U.S. Geological ...

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

Several small earthquakes rattled residents across San Bernardino and Riverside counties in Southern California on Thursday ...

Series of earthquakes struck San Bernardino and Riverside counties, with a 4.3 tremor felt across Southern California.

A preliminary 4.4-magnitude earthquake struck Southern California Thursday morning, according to the U.S. Geological Survey.

The advisory remained in effect along the coast between Santa Barbara and Humboldt counties, the NWS confirmed at 6:20 a.m.

An explosion at a Los Angeles County Sheriff's Department training facility on Friday killed three deputies, the sheriff said ...