HUMBOLDT COUNTY, CA - the U.S. Geological Survey reported that a 2.5 magnitude quake occurred close to Petrolia around ...
MARIN COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.5 magnitude quake rattled close to Point Reyes ...
A small earthquake struck Contra Costa County near San Ramon Thursday morning, officials announced. The U.S. Geological ...
A magnitude 3.2 earthquake centered 2.5 miles southeast of San Ramon, California shook the San Francisco Bay Area on Thursday morning.