TEHAMA COUNTY, CA - Wednesday morning, a preliminary 2.5 magnitude quake was reported near Anderson, according to the U.S.

NAPA COUNTY, CA - A preliminary 2.9 magnitude quake was recorded near Winters Wednesday morning, according to the U.S.

A magnitude 4.4 earthquake hit a lightly populated area east-southeast of Willits on Tuesday afternoon, with no immediate ...

Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say ...

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

A preliminary 4.4 magnitude earthquake shook in Northern California Tuesday afternoon, according to the United States ...

Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in ...

Scientists are using the cutting-edge satellite technology from the NASA-ISRO Synthetic Aperture Radar (NASIR) to rethink how ...

A magnitude 4.2 earthquake shook the North Bay early Thursday morning shortly after midnight, waking up people across the ...

Three minor earthquakes struck near San Ramon, California, within minutes on Friday morning, with the strongest measuring ...