A preliminary 6.0-magnitude earthquake struck near San Diego, according to the U.S. Geological Survey. The quake's epicenter ...

The Elsinore fault is one to watch for Southern California. The California Geological Survey’s fault map shows the greater Elsinore fault zone stretching from the Mexican border through the ...

The temblor was detected near Julian, California. There were no immediate reports of major damage or injuries.

An earthquake that shook Southern California today was centered near the community of Julian, about 45 miles northeast of San ...

Using data compiled from single earthquakes across the world, Christie Rowe of the Nevada Seismological Laboratory at the University of Nevada, Reno and Alex Hatem of the U.S. Geological Survey sought ...

At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

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

SAN DIEGO (FOX 5/KUSI) — A series of aftershocks in eastern San Diego County followed a 5.2 magnitude earthquake that rattled much of San Diego and Southern California Monday morning.