Image
© USGS
Date-Time:
Tuesday, August 23, 2011 at 17:51:03 UTC

Tuesday, August 23, 2011 at 01:51:03 PM at epicenter

Location:
37.975°N, 77.969°W

Depth:
1 km (~0.6 mile) (poorly constrained)

Region:
VIRGINIA

Distances:
6 km (4 miles) SSE (152°) from Louisa, VA

6 km (4 miles) SW (236°) from Mineral, VA

26 km (16 miles) SE (133°) from Gordonsville, VA

66 km (41 miles) NW (318°) from Richmond, VA
134 km (83 miles) SW (219°) from Washington, DC

Location Uncertainty:
horizontal +/- 10.9 km (6.8 miles); depth +/- 7.4 km (4.6 miles)

Parameters:
NST=390, Nph=390, Dmin=57.9 km, Rmss=1.17 sec, Gp= 47°, M-type=regional moment magnitude (Mw), Version=6

Source:
Magnitude: USGS NEIC (WDCS-D)
Location: USGS NEIC (WDCS-D)

Event ID:
usc0005ild