While not a household name like the San Andreas, the Elsinore fault is part of a larger seismic zone that experts fear and ...

The quake's epicenter was recorded 2.49 miles south of Julian, in San Diego County. According to the USGS map ... the Elsinore Fault, which is a branch of the larger San Andreas Fault system.

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 ...