CONTRA COSTA COUNTY, CA - According to the U.S. Geological Survey, a 4.2 magnitude quake hit close to San Ramon Monday morning.
Temblors continued to strike San Ramon on Tuesday a day after an earthquake swarm in the area. The earthquakes come after ...
A preliminary magnitude 3.1 and 3.9 earthquakes were recorded near Borrego Springs, according to USGS.
CONTRA COSTA COUNTY, CA - A preliminary 2.6 magnitude quake was reported near San Ramon Tuesday morning, according to the U.S. Geological Survey.
A preliminary magnitude 4.3 earthquake was recorded over three miles west of Muscoy, according to USGS.
A preliminary magnitude-3.8 earthquake was reported Tuesday near Indio after a day of shaking in the Riverside County community. The quake late Tuesday morning, initially listed at magnitude-3.6, was ...
Nearly two weeks after two powerful earthquakes shook the Coachella Valley, a 3.3 magnitude earthquake struck the same area over the weekend.