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.

But the stronger-than-expected tremor has brought into focus its source, the more obscure but dangerous Elsinore fault. California has long been a hotbed of seismic activity, with notorious San ...

The large earthquake fault close to the one that moved Monday morning in the mountains of San Diego County, however, is comparatively obscure. But the Elsinore fault is part of a larger seismic ...

A magnitude 5.2 earthquake ruptured in San Diego County on Monday — jolting Southern California and providing a reminder of the power of the Elsinore fault, which is capable of spawning even ...

The large earthquake fault close to the one that moved Monday morning in the mountains of San Diego County, however, is comparatively obscure. But the Elsinore fault is part of a larger seismic ...

The Elsinore Fault is one of Southern California's largest and quietest, according to the Southern California Earthquake Data Center. Only one earthquake greater than magnitude-5.2, a magnitude-6. ...

But the stronger-than-expected tremor has brought into focus its source, the somewhat obscure but dangerous Elsinore fault. The Elsinore runs 190 miles long and "extends from near the U.S.-Mexico ...