Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.

Three huge tectonic plates meet at the Mendocino triple junction off the coast of northern California, and a new study reveals that the underlying geology is significantly more complex than current models show.

After yet another notably sized earthquake struck near Indio overnight, following two days of seismic activity, renowned seismologist Dr. Lucy Jones says that even more temblors could head to the area due to its proximity to the San Andreas Fault system.

Imagining yourself in the shoes of a person experiencing "The Big One" can help us prepare now for a major earthquake, these residents write.

A second strong earthquake struck the Coachella Valley this week, worrying residents about a possible stronger quake in the future.

A rapid-fire barrage of 16 earthquakes slammed Southern California in less than 24 hours, reigniting terrifying fears that the “Big One” is getting ready to tear the region apart. A 4.9 magnitude earthquake hit near Indio,

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

A series of earthquakes rocked a Bay Area city on Feb. 2. Did you feel it? San Ramon was hit by a cluster of quakes starting with a magnitude 3.8 earthquake about 2.4 miles southeast of the city, according to the U.S. Geological Survey. The earthquake had a depth of about 6 miles.