Image for Southern California Seismicity

Southern California Seismicity

Southern California seismicity refers to the pattern and frequency of earthquakes in the region, which is located along the boundary of the Pacific and North American tectonic plates. This area experiences frequent, sometimes moderate to strong, earthquakes due to the shearing and slipping of faults, especially the San Andreas Fault. While scientists cannot predict exactly when earthquakes will occur, ongoing monitoring helps assess risks and improve preparedness. The region's seismic activity is a natural result of its tectonic setting and has shaped building codes and safety measures to protect residents and infrastructure.