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

Millions of people across Southern California learned about a 5.2-magnitude earthquake that hit San Diego County on Monday ...

The earthquake had a preliminary magnitude of 5.2 and was near the mountain town of Julian, east of San Diego, according to ...

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

A magnitude 5.2 earthquake struck near Julian, a historic town in Southern California, on. Centered just south of the town, ...

Southern California typically experiences more than 10,000 earthquakes per year, according to the United States Geological ...

A 2.9 magnitude earthquake struck near Dublin, California on Tuesday afternoon, according to the United States Geological Survey. The quake hit around 4:58 p.m. local time about three miles west ...

More than 1,400 people in California from as far away as Tracy and Yountville reported feeling the earthquake to the U.S. Geological Survey. Getty Images/iStockphoto A 2.8-magnitude earthquake ...

Nine earthquakes have been magnitude 5 or greater. Texas’ strongest earthquake in history struck around 5:40 a.m. on Aug. 16, 1931. The magnitude 5.8 earthquake was centered about 7.5 miles ...