Track the latest quakes and aftershocks in California with this interactive map. Data is provided ... to the California Earthquake Authority, there are over 500 active faults in California.

Did you feel it? A preliminary magnitude 3.2 earthquake struck in Concord Friday afternoon, according to the U.S. Geological ...

A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

The map is an update ... earthquake faults capable of producing a damaging earthquake. Significant changes in the new model include a chance for greater shaking in California and Alaska, according ...

A magnitude 5.2 earthquake shook the ground near the town of Lamont, California, followed by numerous ... What Is an Emergency Fund? USGS map of the earthquake and its aftershocks.

On the map, the color red identifies places with the highest earthquake ... new model also includes faults that have been pinpointed by new tools and technology. In California, Petersen said ...

A minor, 3.5-magnitude earthquake struck in Southern California on Saturday ... U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that follows ...

A pair of moderate earthquakes that shook Northern California on Thursday and Friday happened near a region known as the Almanor Fault Zone, marking the two strongest temblors in almost a decade ...