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Real-time earthquake monitoring for Berkeley / Oakland / Piedmont. Track seismic activity along the Hayward Fault in Alameda County.
11 earthquakes recorded in the last 30 days. The most recent was M0.9 on 2/3/2026.
Western East Bay along the Hayward Fault. This region is monitored by the USGS seismic network and experiences regular seismic activity due to the Hayward Fault.
The Hayward Fault 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 Hayward Fault 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 Alameda County and surrounding areas.