The second of two earthquakes over a 24-hour period was detected near Winnsboro in Fairfield County this morning.

Multiple earthquakes shook parts of Imperial County Saturday afternoon, including Brawley, Holtville and Ocotillo.

Two regions shaken: A 4.2 quake hit The Geysers in Sonoma County, and a 3.3 tremor struck near Redlands in San Bernardino County on the same date. Communities felt it: Residents in multiple nearby ...

Two small earthquakes felt in Monroe County have residents asking if bigger shakes are coming. Scientists say Southeast ...