
3.9 magnitude San Ramon Earthquake Shakes Contra Costa County
California earthquake details from USGS A magnitude-3.9 earthquake struck the Bay Area of Northern California, just 2 km NE of San Ramon, CA on November 17, 2021 at 11:43 AM Wednesday, Pacific Time. Residents in wide-spread areas of Contra Costa County felt shaking from San Ramon to Concord, even as far south as Santa Cruz. […]
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