By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San ...

A 4.4-magnitude earthquake struck Mendocino County, 120 miles north of San Francisco, and was felt across the Bay Area, ...

A series of earthquakes, one considered significant, shook homes and property in the Coachella Valley on Monday and Tuesday.

The U.S. Geological Survey (USGS) reported that the magnitude 4.9 earthquake struck about 12 miles northeast of Indio, CA in ...

Several earthquakes rattled the low desert on Monday, with the strongest temblor being recorded at a magnitude of 4.9, ...

Scientists are uncovering a hidden and surprisingly complex earthquake zone beneath Northern California by tracking swarms of ...

Learn about the movement of tectonic plates off the coast of northern California, a process that could incite major ...

Tremors beneath Northern California show hidden plate movement, helping scientists better understand where future big ...

Tiny, nearly undetectable earthquakes beneath Northern California are offering scientists new insights into the complex ...

Seismic tremors reveal a shallow fragment of ancient tectonic plate beneath Northern California, helping explain damaging ...

A 4.4 magnitude earthquake struck without warning on a Tuesday afternoon, its epicenter 120 miles north of San Francisco in ...

Seismologists have discovered hidden faults at the Mendocino Triple Junction by tracking tiny earthquakes using a new ...