Phase Data
26 MAR 2012 ( 86) ot = 03:21:51.24 +/- 0.86 VIRGINIA lat = 37.922 +/- 3.3 lon = -77.950 +/- 3.9 MAGNITUDE 3.1 (GS) dep = 5.0 +/- 2.0 48 km (30 miles) ESE of Charlottesville, Virginia (pop 40,000) 58 km (36 miles) SW of Fredericksburg, Virginia (pop 19,000) 59 km (37 miles) NW of RICHMOND, Virginia (pop 197,000) 79 km (49 miles) NNE of Farmville, Virginia (pop 6,000) nph = 18 of 61 se = 0.43 FE=492 A error ellipse = (296.0, 5.0, 6.4;206.0, 0.0, 4.7;115.0, 84.0, 2.9) mb = 0.0 ( 0) ML = 0.0 ( 0) mblg = 3.1 ( 48) md = 0.0 ( 0) MS = 0.0 ( 0) sta phase arrival res dist azm amp per mag amp per mag sta IP06 ePg 03:21:52.40 0.1 0.0 295 IP06 IP07 ePg 03:21:52.47 -0.3 0.1 267 IP07 IP01 ePg 03:21:53.05 0.6 0.1 41 IP01 IP03 ePg 03:21:53.55 0.0 0.1 333 IP03 SPRD ePg 03:21:54.02 0.4 0.1 29 SPRD IP05 ePg 03:21:54.87 0.1 0.2 121 IP05 IP04 ePg 03:21:54.98 -0.3 0.2 326 IP04 CVRD ePg 03:21:55.17 0.3 0.2 37 CVRD PTRD ePg 03:21:57.72 0.2 0.3 53 PTRD URVA ePg 03:21:59.97 -0.5 0.5 137 URVA CBN ePg 03:22:01.36 -0.2 0.5 58 CBN SDMD ePn 03:22:20.55 -1.3 1.7 30 g:7.0-2 .76 2.9 SDMD VWCC ePn 03:22:20.83 -1.4 1.8 248 VWCC BLA ePn 03:22:26.86 -0.1 2.1 251 BLA MCWV ePn 03:22:30.39 0.8 2.3 320 g:1.0-1 .82 3.2 MCWV MVL ePn 03:22:30.54 -0.9 2.4 31 g:5.0-2 .71 2.9 MVL O56A ePn 03:22:31.27 0.1 2.4 349 g:1.1-1 .90 3.3 O56A PAGS ePn 03:22:31.50 -1.0 2.5 22 g:6.0-2 .78 3.0 PAGS SSPA ePn 03:22:35.28 -0.2X 2.7 1 g:5.0-2 .70 3.0 SSPA PSUB ePn 03:22:36.11 -0.5X 2.8 43 PSUB LUPA ePn 03:22:43.90 -0.2X 3.3 36 LUPA eSn 03:23:23.66 S res = -0.5X N54A ePn 03:22:47.85 2.6X 3.4 333 g:3.0-2 .77 2.8 N54A M54A ePn 03:22:53.10 2.4X 3.8 340 g:5.0-2 .93 3.1 M54A KMSC ePn 03:22:54.00 2.3X 3.9 226 g:5.0-2 .70 3.1 KMSC PAL ePn 03:22:58.31 -0.2X 4.4 44 g:3.0-2 .80 3.0 PAL eSn 03:23:51.01 S res = 1.0X eSb 03:24:04.78 S res = 2.7X PAULIePn 03:22:59.68 1.1X 4.4 226 g:4.0-2 .70 3.1 PAUL ALLY ePb 03:23:04.99 1.3X 4.1 336 g:3.0-2 .70 2.9 ALLY RGRS ePn 03:23:10.33 -1.1X 5.3 201 RGRS ACSO ePb 03:23:10.50 -1.0X 4.5 302 g:4.0-2 .75 3.2 ACSO eSb 03:24:06.36 S res = -0.2X TZTN ePb 03:23:11.54 -2.2X 4.7 255 g:8.0-2 1.1 3.4 TZTN MMNY ePb 03:23:15.72 -0.2X 4.8 0 g:3.0-2 .78 3.0 MMNY eSb 03:24:16.87 S res = 2.9X N59A eSn 03:23:31.25 4.7X 3.4 29 g:3.0-2 .82 2.9 N59A BRNJ eSn 03:23:36.45 0.8X 3.8 43 g:9.0-2 .80 3.4 BRNJ WCI ePb 03:23:46.53 0.2X 6.6 275 g:4.0-2 .90 3.3 WCI eSb 03:25:10.22 S res = 4.9X ODNJ eSb 03:23:57.00 3.8X 4.1 38 g:4.0-2 .74 3.0 ODNJ SFIN ePb 03:24:01.67 -0.5X 7.5 292 g:2.0-2 .80 3.0 SFIN eSb 03:25:42.54 S res = 10.5X CPNY eSb 03:24:01.93 4.9X 4.2 46 g:3.0-2 .73 2.9 CPNY BINY eSb 03:24:08.59 2.5X 4.5 19 g:2.0-2 1.2 2.8 BINY ERPA eSb 03:24:09.65 5.2X 4.5 340 g:3.0-2 .73 3.0 ERPA JSC eLR 03:24:12.03 4.5 217 JSC BG3 eSb 03:24:19.61 0.9X 5.0 236 g:6.0-2 .78 3.3 BG3 HODGEeSb 03:24:24.52 2.8X 5.1 225 g:6.0-2 1.0 3.3 HODG TKL eSb 03:24:24.57 -0.6X 5.2 246 g:3.0-2 .75 3.0 TKL TRY eSb 03:24:48.41 5.4X 5.8 33 g:3.0-2 1.0 3.2 TRY AAM eSb 03:24:57.45 3.8X 6.2 317 g:3.0-2 .93 3.2 AAM GOGA eSb 03:25:04.34 5.7X 6.4 227 g:2.0-2 .90 3.0 GOGA NCB eSb 03:25:13.67 6.0X 6.7 24 NCB BLO eSb 03:25:21.94 9.6X 6.8 283 BLO HNH eSb 03:25:31.90 9.1X 7.2 35 HNH VT1 eLR 03:25:47.60 7.5 30 VT1 FRNY eSb 03:25:48.72 13.1X 7.6 24 FRNY LBNH eSb 03:25:51.30 11.8X 7.8 34 LBNH USIN eLR 03:25:52.22 7.7 273 USIN WVT eSb 03:25:59.47 10.6X 8.1 260 g:1.0-2 .75 2.9 WVT Generated 2012 MAR 26 at 03:29 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver