At least seven earthquakes have struck in California in the last 24 hours, according to data from the United States ...

A magnitude 4.1 earthquake was reported Tuesday morning at 9:54 a.m. Pacific time less than a mile from Paso Robles, according to the U.S. Geological Survey.

A pair of earthquakes shook parts of Riverside County, near Idyllwild, on Thanksgiving Day. The first earthquake, a preliminary magnitude 3.8, happened at roughly 5:36 p.m. The second, a slightly ...

A 3.5-magnitude earthquake rattled the La Verne area on Saturday, according to the USGS. The earthquake struck the LA County community around 5:11 p.m. at a depth of 7.7 km. It was reported ...

BALDWIN HILLS, LOS ANGELES -- An earthquake with a preliminary magnitude of 3.9 hit the greater Los Angeles area early Sunday morning, waking residents. The quake struck at about 4:07 a.m. about ...

In earthquake country, the meandering paths of quake faults easily get seared into memory in the same way as a California freeway map. An earthquake fault is a fracture in the ground between two ...