Michael Grant January 15, 2025 AFRICA, BLAIR N WILLIAMSON, CA, CENTRAL VIRGINIA, CENTRAL VIRGINIA SEISMIC ZONE, CULPEPER, EARTHQUAKE, EARTHQUAKES, EAST, EAST COAST, FAIRFAX COUNTY, FRONT ROYAL, GEOLOGICAL SURVEY, HENRICO COUNTY, NATURAL DISASTER, NORTH AMERICA, OAKTON, RICHMOND, ROCKIES, SEISMIC ACTIVITY, SEISMOLOGY, SHORT PUMP, SOUTH AFRICA, U. S. GEOLOGICAL SURVEY, UNITED STATES, USGS, VA, VIRGINIA, WYNDHAM