SAN DIEGO COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.0 magnitude quake occurred near Lake Henshaw ...

Residents reported feeling the quake across the Riverside County, including in Aguanga, Cathedral City, Indio, La Quinta and ...

A magnitude 3.4 earthquake occurred 16 miles north-northeast of Warner Springs at 6:52 a.m. Friday, briefly producing light shaking in parts of northern San Diego County, the U.S. Geological Survey ...

A magnitude 3.5 earthquake that struck near Borrego Springs on Wednesday afternoon was felt across San Diego County, according to the U.S. Geological Survey. The quake hit about 4 miles south of ...

Nearly a million San Diego County residents participated Thursday in this year's Great California ShakeOut, the statewide earthquake preparedness drill, now in its 17th year. A total of 980,458 ...