While it has been known for decades that the northern half of the Concord fault is steadily creeping, in an area covering ...

Two of Southern California’s most active faults could rupture together in a magnitude-7.5 earthquake, according to a new study, raising a grim seismic scenario for communities east of Los ...

The Elsinore fault, a major seismic threat in Southern California, could unleash a devastating magnitude 7.8 earthquake. Recent activity highlights its potential danger, urging awareness and ...

An early-morning 3.1-magnitude earthquake woke parts of Southern California, the U.S. Geological Survey reported. The about 7-mile deep quake hit about 6 miles south from Banning in Riverside ...

Allen, the Berkeley seismologist, said Southern California has just as high an earthquake risk compared to its Northern California counterparts. "They face a similar threat, if not higher," Allen ...

A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey. The temblor happened at 12:09 p.m. Pacific time about 15 miles south of ...

A minor, 3.2-magnitude earthquake struck in Southern California on Wednesday, according to the United States Geological Survey. The temblor happened at 12:27 p.m. Pacific time about 15 miles ...

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s heavily populated coastal communities.

A 3.4-magnitude earthquake struck off the coast of Southern California, experts say. Getty Images/iStockphoto A 3.4-magnitude earthquake hit off the Southern California coast, the U.S. Geological ...

An early-morning 3.1-magnitude earthquake woke parts of Southern California, the U.S. Geological Survey reported. The about 7-mile deep quake hit about 6 miles south from Banning in Riverside ...

A 3.1-magnitude earthquake shook parts of Southern California, the U.S. Geological Survey reported. Getty Images/iStockphoto An early-morning 3.1-magnitude earthquake woke parts of Southern ...