Many of the state's largest earthquakes have struck near the junction, where the Pacific, North American and Gorda plates ...

FRESNO COUNTY, CA - Friday afternoon, a preliminary 2.8 magnitude quake was recorded near Avenal, according to the U.S.

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

Californians were left fearing an earthquake had struck when they felt a sonic boom as NASA’s Crew-11 re-entered the Earth’s ...

A swarm of a half-dozen earthquakes reaching up to magnitude 2.9 rattled San Ramon in California near San Francisco, the U.S.

Three of the great tectonic plates that make up the Earth’s crust meet at the Mendocino Triple Junction, off the Humboldt ...

A 4.4 magnitude earthquake struck Mendocino County on Tuesday afternoon, according to the U.S. Geological Survey.

The United States Geological Survey captured the earthquake at about 7:00 a.m. about 20 miles from San Jose, according to ...

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

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

Insurance expert Karl Susman said the cost of earthquake insurance depends on multiple factors, including the home itself, ...