CONTRA COSTA COUNTY, CA - Monday afternoon, a preliminary 3.1 magnitude quake was detected near San Ramon, according to the U.S. Geological Survey.

A preliminary 3.4 magnitude earthquake struck in San Ramon late Friday morning, according to the United States Geological ...

A mild 3.1-magnitude earthquake struck near Ksar El Kebir on Monday evening, according to seismic monitoring stations. The tremor was recorded at 7:32 p.m., with its epicenter in the Oulad Ouchih area ...

There were 35 confirmed earthquakes in the Palmetto State in 2025, according to the South Carolina Department of Natural ...

Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.