COLUSA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 3.1 magnitude quake occurred near Maxwell ...

INYO COUNTY, CA - A preliminary 2.5 magnitude quake was detected near Dixon Lane-Meadow Creek Wednesday morning, according to ...

Scientists link a magnitude 6.5 earthquake that shook Humboldt Bay, California, 71 years ago to the "locked" Cascadia ...

Multiple earthquakes shook Southern California hours after a tremor was felt on the East Coast on Aug. 5, according to data ...

Multiple earthquakes shook parts of California over the weekend, including a temblor in San Bernardino County. The first was ...

A series of more than 100 earthquakes has hit Northern California, shaking up the Geysers geothermal steam field in Sonoma ...

What lies beneath Fickle Hill in northern California? Maybe the answer to an earthquake mystery that has puzzled ...

According to the U.S. Geological Survey, shaking was reported across portions of Southern California, including Riverside and ...

An earthquake swarm in Northern California early Thursday was another round of recurring temblors in a seismically active ...

A powerful earthquake off Russia’s east coast triggered tsunami waves across the Pacific, prompting alerts in Hawaii and California.

A preliminary magnitude 3.6 earthquake was recorded about six miles southwest of Idyllwild, according to USGS.

Two earthquakes struck different parts of Northern California early Thursday morning, according to the U.S. Geological Survey ...