Phase Data
29 AUG 2011 (241) ot = 03:16:50.62 +/- 1.80 VIRGINIA lat = 37.938 +/- 4.7 lon = -78.006 +/- 3.3 MAGNITUDE 2.7 (GS) dep = 5.1 +/- 2.0 43 km (26 miles) ESE of Charlottesville, Virginia (pop 40,000) 60 km (37 miles) SW of Fredericksburg, Virginia (pop 19,000) 64 km (40 miles) NW of RICHMOND, Virginia (pop 197,000) 78 km (49 miles) NNE of Farmville, Virginia (pop 6,000) nph = 20 of 24 se = 0.89 FE=492 A error ellipse = (148.0, 2.0, 8.4; 56.0, 45.0, 3.4;241.0, 44.0, 2.6) mb = 0.0 ( 0) ML = 0.0 ( 0) mblg = 2.7 ( 16) md = 0.0 ( 0) MS = 0.0 ( 0) sta phase arrival res dist azm amp per mag amp per mag sta JSRW ePg 03:16:55.99 0.2 0.3 158 JSRW eSg 03:16:59.47 S res = 0.2 URVA ePg 03:17:00.70 0.0 0.5 134 URVA eSg 03:17:07.49 S res = 0.0 CBN ePg 03:17:01.56 0.1 0.6 62 CBN ee 03:17:01.92 0.0X eSg 03:17:09.48 S res = 0.6 SDMD ePn 03:17:20.79 -0.6 1.7 32 g:1.0-2 .72 1.8 SDMD ePg 03:17:23.15 -0.6 eSn 03:17:42.60 S res = -1.2 VWCC ePn 03:17:21.45 0.4 1.7 247 VWCC eSn 03:17:45.00 S res = 1.6 MCWV ePn 03:17:26.27 -2.1 2.2 321 g:4.0-2 .98 2.8 MCWV eSn 03:17:55.28 S res = -1.1 BLA ePn 03:17:27.93 2.1 2.0 250 g:7.0-2 .98 3.0 BLA ePb 03:17:28.14 -0.2 eSn 03:17:50.88 S res = -0.9 ee 03:17:54.47 0.0X MVL ePn 03:17:29.95 -1.0 2.4 32 g:2.0-2 .77 2.6 MVL eSn 03:17:59.44 S res = -1.6 ee 03:18:03.33 0.0X SSPA ePn 03:17:34.74 0.1 2.7 2 g:5.0-2 1.1 3.0 SSPA eSn 03:18:04.71 S res = -2.9 LUPA ee 03:18:36.66 0.0X 3.3 37 LUPA Generated 2011 AUG 29 at 04:42 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver