A light, 4.3-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 ...

California and the entire West Coast from Washington to the Mexico border were under a tsunami advisory after an 8.8 quake ...

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

It had a depth of 4.6 miles and, just like all the ones on Wednesday night into Thursday morning, occurred along the San Andreas Fault. That second quake was an aftershock, CalTech researchers said.

A 4.3-magnitude earthquake centered just west of Muscoy, and north of San Bernardino, rattled Southern California at 9:32 a.m ...

All times on the map are Pacific time. The New York Times A minor, 3.5-magnitude earthquake struck in Southern California on Saturday, according to the United States Geological Survey.