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Real-time earthquake monitoring for Gilroy / Hollister / South Valley. Track seismic activity along the Calaveras/San Andreas in Santa Clara / San Benito County.
12 earthquakes recorded in the last 30 days. The most recent was M1.9 on 2/2/2026.
Southern Santa Clara County. This region is monitored by the USGS seismic network and experiences regular seismic activity due to the Calaveras/San Andreas.
The Calaveras/San Andreas is one of the major fault systems in the San Francisco Bay Area. Earthquakes in this region can range from minor tremors to significant events that may be felt across multiple counties.
The Calaveras/San Andreas is part of the San Andreas Fault System, which is the primary boundary between the Pacific Plate and the North American Plate. Understanding earthquake activity along this fault is crucial for earthquake preparedness in Santa Clara / San Benito County and surrounding areas.