A smaller, 2.9 earthquake hit the Malibu area earlier Sunday at around 3:35 a.m. No damage or injuries were immediately reported.

SAN DIEGO COUNTY, Calif. - A 5.2 magnitude earthquake struck near Julian in San Diego County, the U.S. Geological Survey reported Monday morning. The earthquake was initially measured at 6.0 ...

USGS later updated it to a 5.2 magnitude earthquake. A series of aftershocks quickly hit in the same general area, most with magnitude readings of less than 3.0. USGS said one near Borrego Springs ...