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

The 5.2 quake was centered near Julian. There were no immediate reports of major damage or injuries but some residents ...

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 ...

Alameda County, Mendocino County, San Bernadino County, and San Mateo County are all featured in the top 10, at fifth, seventh, ninth, and 10th respectively. The largest cities in each respectively ...

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?

According to the USGS map, the quake was felt widely across Southern California and into Mexico. Seismologist Dr. Lucy Jones said this earthquake is likely associated with the Elsinore Fault ...