Slow-moving slides are common around the world, and especially in California, where several hundred have been mapped in ...

Literal groundbreaking research by Dr. Giorgio Arriga enhances our understanding of the long-term evolution of seismogenic ...

There were a few reports of weak shaking after a magnitude 2.7 quake occurred Sunday shortly before 8 p.m. in the Pacific ...

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Fire- and storm-ravaged Malibu, Calif., endured two relatively minor earthquakes followed by another in Idyllwild Saturday ...

It happened just before 6:25 p.m. and was centered near Highland, according to the United States Geological Survey​.

A magnitude-3.5 earthquake was reported Saturday afternoon in the San Jacinto Mountains in Riverside County. The quake at ...

A minor, 3.5-magnitude earthquake struck in Southern California on Saturday, according to the United States Geological Survey ...

Did you feel it? Multiple earthquakes shook the Bay Area Thursday. They were recorded near Hayward, the USGS reported.

California is riddled with a number of fault lines that frequently cause earthquakes, including Arrowhead, Waterman Canyon, ...