IMPERIAL COUNTY, CA - Thursday morning, a 4.1 magnitude quake was detected close to Holtville, according to the U.S.

A 3.1-magnitude earthquake struck near the South Bay Thursday morning, according to the U.S. Geological Survey. The epicenter ...

A relatively small, 3.1 magnitude earthquake struck about 19 miles northeast of San Jose, according to the U.S. Geological ...

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

A minor, 3.1-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological ...

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

Kīlauea seems to be in a shaking kind of mood after Episode 40 of its ongoing episodic lava-fountaining eruption at the ...

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

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 4.6 magnitude earthquake has struck Fornace Zarattini in northern Italy, the U.S. Geological Survey said. The earthquake ...