Dec. 4: Earthquake measuring 2.1 struck region near Alder Springs, CA

TEHAMA COUNTY, CA - Thursday morning, a preliminary 2.1 magnitude quake was recorded near Alder Springs, according to the U.S ...

Update: Earthquake of 2.3 magnitude detected near Cobb, CA on Dec. 3

LAKE COUNTY, CA - Wednesday afternoon, a preliminary 2.3 magnitude quake was registered close to Cobb, according to the U.S.

'Swaying back and forth': Magnitude 7 earthquake, aftershocks rock California

USGS initially estimated more than 150,000 people might have been exposed to earthquake shaking, between just north of Fort ...

4.1-magnitude quake hits north of Santa Rosa, USGS says

A magnitude 4.1 earthquake shook parts of Lake and Sonoma counties on Monday, the U.S. Geological Survey said.
Statesman Journal

Magnitude 7 earthquake rocks California; tsunami warning for part of Oregon Coast canceled

SAN FRANCISCO ‒ A magnitude 7.0 earthquake struck near the town of Petrolia in California Thursday at 10:44 a.m., generating a tsunami warning stretching from southern Oregon to San Francisco. The ...
Yahoo

'Swaying back and forth': Magnitude 7 earthquake, aftershocks rock California

SAN FRANCISCO ‒ A magnitude 7.0 earthquake struck near the town of Petrolia on Thursday at 10:44 a.m. local time, generating a now discontinued tsunami warning that stretched from southern Oregon to ...