The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.

A 3.9 magnitude earthquake struck in California about 10 miles northwest of Los Angeles at 10:13 p.m. local time on Sunday, according to the U.S. Geological Survey. Burbank experienced moderate ...

Under the Sierra Nevada in California, scientists have observed ... Their analysis reveals a band of seismicity at unusual depths, indicating an ongoing delamination process.

California Gov. Gavin Newsom requested nearly $40 billion in wildfire recovery aid in a letter to members of Congress on Friday. At least 29 people died as a result of the raging fires in Southern ...

"California is known as 'earthquake country ... She added that "temporary increases or decreases in seismicity are normal and expected." The recent magnitude 3.9 earthquake near North Hollywood ...