A newly discovered fault complexity beneath America's most active earthquake zone raises the possibility that a major seismic ...

Accuracy is crucial for predicting earthquakes, and that's where this study will be most useful. Both the San Andreas fault ...

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

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

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

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 ...

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

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

Invisible earthquakes are revealing a hidden tectonic puzzle beneath California’s most dangerous fault zone.

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