Below California's famed beaches, mountains and metropolitan areas lies a sinister web of earthquake faults — some so ...

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 ...

The 5.2 magnitude earthquake that struck Southern California on Monday morning was the largest recorded in decades on the ...

The Elsinore fault can be thought of as a sibling of the San Andreas, along with the sizable San Jacinto fault, said Kate Scharer, research geologist with the U.S. Geological Survey. The San ...

The little-known Elsinore fault is branch of the infamous San Andreas fault, stretching over 100 miles across Southern California, from the US-Mexico border, through San Diego and Riverside ...

The quake struck 8.3 miles deep near the Elsinore fault zone, one of the busiest seismic areas in California and part of the ...

The quake struck 8.3 miles (13.4 kilometers) deep near the Elsinore fault zone, one of the busiest seismic areas in ...

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 ...

Seismologist Dr. Lucy Jones said this earthquake is likely associated with the Elsinore Fault, which is a branch of the larger San Andreas Fault ... Dylan Carniero was inside Mountain Spirits ...