TEHAMA COUNTY, CA - A preliminary 2.1 magnitude quake shook near Rancho Tehama Reserve on Thursday afternoon, the U.S.

A preliminary 2.0 magnitude quake shook close to Petrolia on Thursday night, the U.S. Geological Survey reported.

A minor earthquake was reported on Monday in the Pacific Ocean near the Northern California coastline, a shaker that produced ...

The earthquake occurred yesterday at 8:12 pm, the U.S. Geological Survey reports. With an epicenter about 5 miles southeast ...

Nearly 200,000 people in Southern California felt shaking after hundreds of earthquakes rattled the Imperial County desert over the weekend, with the strongest earthquake reported as a magnitude 4.7.

A swarm of more than one hundred earthquakes rattled Southern California's Imperial County on Saturday, with the largest reported temblor registering at a magnitude of 4.5, according to the United ...

California’s most terrifying disaster may not be an earthquake, but a massive atmospheric-river flood like the one that ...

A 5.7-magnitude earthquake in Nevada sent tremors across parts of Northern California on Monday evening. The U.S. Geological Survey said the epicenter of the quake was about 12 miles southeast of ...

The seismic activity has ranged from very low magnitude up to 4.7 magnitude in strength, according to the USGS data.

An earthquake with a preliminary magnitude of 3.2, shook portions of the Southern California coast Monday. According to the U ...