Saturday, September 17, 2011

There was another aftershock Friday afternoon. It occurred at 12:17 pm, and was a magnitude 2.1

Location 37.937°N, 77.987°W
Depth 2.9 miles

6 miles south Louisa & Mineral
16 miles northeast of Columbia
19 miles east of Lake Monticello
40 miles northwest of Richmond
86 miles southwest of Washington, DC

Source: Southeast U.S. Seismic Network