On Thursday, the U.S. Geological Survey nearly added another scale when it reported a preliminary magnitude 3.9 quake just west of Lake Elsinore in Riverside County. The earthquake struck at about ...

While not a household name like the San Andreas, the Elsinore fault is part of a larger seismic zone that experts fear and believe more people should know about.

Just minutes before, a smaller earthquake shook in Riverside County on the Cahuilla Reservation, about 3.1 miles west-southwest of Anza. The USGS said it had a preliminary magnitude of 2.2 ...

3.4 earthquake rattles Nuevo area in Riverside County Rumble the mini horse found safe after stolen in Riverside County $500 reward offered for mini horse stolen in Riverside County Man ...

People in Camarillo, Manhattan Beach, Palm Springs, Riverside, the San Diego neighborhood of Rancho Peñasquitos, Santa Ana and southern Orange County said they got the earthquake early warning before ...