What's the Elsinore fault? California has long been a hotbed of seismic activity, with notorious San Andreas being the ...

The San Andreas fault is capable of magnitude 7.8 earthquakes. Two have occurred twice in recent times: the 1906 San Francisco earthquake and one in 1857 in Southern California. Feb. 7 ...

A commentary of the recent 5.2 magnitude earthquake hitting Southern California on Monday, April 14th at around 10 AM. A ...

A 5.2-magnitude earthquake struck near San Diego at 10:08 a.m. Monday, according to the U.S. Geological Survey. The quake's ...

A magnitude 5.2 earthquake jolted southern California Monday morning near San Diego felt as far away as Mexico, according to ...

According to the California Geological Survey, the Rose Canyon Fault Zone is part of the greater San Andreas Fault System. In San Diego County, it is partially responsible for the uplifted ...

Below California's famed beaches, mountains and metropolitan areas lies a sinister web of earthquake faults—some so infamous that their names are burned into the state's collective consciousness.

The Julian earthquake is worth closer examination not for its size or damage (there was very little), but for a demonstration ...

The Elsinore Fault Zone, a major fault line in Southern California and part of the San Andreas Fault system, is in this area. It is one of the largest in southern California and, according to the ...

The quake’s epicenter was recorded 2.49 miles south of Julian, in San Diego County. According to the USGS map, the quake was felt widely across Southern California and into Mexico. Seismologist ...