| Author | |
| Date and time | 2011-08-25 05:07:50.7 UTC |
| Latitude | 37.948 |
| Longitude | -77.950 |
| Depth | 2 |
| Magnitude | 4.6 mb |
| Region | VIRGINIA |
| Latest update | 2016-04-19 07:23:15.3 UTC |
| rms | 1.4 s |
| N° phases used for the localisation | 104 |
| N° stations used for the localisation | 104 |
| Gap | 78.0 ° |
| 95% confidence ellipse | |
| semi major | 7.3 |
| semi minor | 3.6 |
| Azimuth | 143 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Operating network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Reporting network |
|---|---|---|---|---|---|---|---|---|---|
| URVA | 0.500 | 139 | M | Pg | 2011-08-25 05:08:00.9 | 0.6 | T | NEIR | |
| CBN | 0.520 | 60 | M | Pg | 2011-08-25 05:08:01.4 | 0.6 | T | NEIR | |
| SDMD | 1.700 | 30 | M | Pn | 2011-08-25 05:08:20.8 | -0.6 | T | NEIR | |
| VWCC | 1.760 | 247 | M | Pn | 2011-08-25 05:08:21.7 | -0.5 | T | NEIR | |
| BLA | 2.100 | 250 | M | Pn | 2011-08-25 05:08:27.4 | 0.5 | T | NEIR | |
| MCWV | 2.260 | 320 | M | Pn | 2011-08-25 05:08:30.1 | 1 | T | NEIR | |
| MVL | 2.400 | 31 | M | Pn | 2011-08-25 05:08:30.5 | -0.5 | T | NEIR | |
| SSPA | 2.680 | 1 | A | P | 2011-08-25 05:08:35.1 | 0.1 | T | GFZ | |
| SSPA | 2.680 | 1 | M | Pn | 2011-08-25 05:08:35.3 | 0.3 | T | NEIR | |
| CNNC | 2.700 | 179 | M | Pn | 2011-08-25 05:08:34.7 | -0.5 | T | NEIR | |
| PSUB | 2.780 | 44 | M | Pn | 2011-08-25 05:08:36.1 | -0.1 | T | NEIR | |
| LUPA | 3.320 | 36 | M | Pn | 2011-08-25 05:08:44.3 | 0.6 | T | NEIR | |
| BRNJ | 3.790 | 43 | M | Pn | 2011-08-25 05:08:50.5 | 0.4 | T | NEIR | |
| KMSC | 3.910 | 225 | M | Pn | 2011-08-25 05:08:51.4 | -0.4 | T | NEIR | |
| ODNJ | 4.060 | 39 | M | Pn | 2011-08-25 05:08:54.4 | 0.5 | T | NEIR | |
| ALLY | 4.060 | 336 | M | Pn | 2011-08-25 05:08:54.5 | 0.5 | T | NEIR | |
| CPNY | 4.200 | 46 | M | Pn | 2011-08-25 05:08:55.9 | 0.2 | T | NEIR | |
| PAL | 4.370 | 44 | M | Pn | 2011-08-25 05:08:58.0 | -0.1 | T | NEIR | |
| ERPA | 4.450 | 340 | M | Pn | 2011-08-25 05:08:59.7 | 0.5 | T | NEIR | |
| BINY | 4.510 | 19 | A | P | 2011-08-25 05:09:00.2 | 0.2 | T | GFZ | |
| BINY | 4.510 | 19 | M | Pn | 2011-08-25 05:09:00.2 | 0.2 | T | NEIR | |
| JSC | 4.530 | 217 | M | Pn | 2011-08-25 05:08:59.7 | -0.7 | T | NEIR | |
| ACSO | 4.530 | 302 | M | Pn | 2011-08-25 05:09:00.6 | 0.2 | T | NEIR | |
| TZTN | 4.680 | 254 | M | Pn | 2011-08-25 05:09:02.7 | 0.3 | T | NEIR | |
| TZTN | 4.680 | 254 | A | P | 2011-08-25 05:09:03.6 | 1.2 | T | GFZ | |
| BUF | 5.020 | 352 | M | Pn | 2011-08-25 05:09:09.5 | 2.4 | T | NEIR | |
| YLE | 5.130 | 48 | M | Pn | 2011-08-25 05:09:08.9 | 0.4 | T | NEIR | |
| NHSC | 5.160 | 201 | M | Pn | 2011-08-25 05:09:08.3 | -0.7 | T | NEIR | |
| TKL | 5.200 | 246 | M | Pn | 2011-08-25 05:09:09.9 | 0.3 | T | NEIR | |
| RGRS | 5.350 | 201 | M | Pn | 2011-08-25 05:09:10.3 | -1.3 | T | NEIR | |
| TRY | 5.790 | 33 | M | Pn | 2011-08-25 05:09:18.1 | 0.5 | T | NEIR | |
| CPCT | 5.840 | 247 | M | Pn | 2011-08-25 05:09:19.0 | 0.7 | T | NEIR | |
| QUA2 | 6.090 | 43 | M | Pn | 2011-08-25 05:09:21.0 | -0.8 | T | NEIR | |
| BRYW | 6.320 | 49 | M | Pn | 2011-08-25 05:09:24.7 | -0.3 | T | NEIR | |
| ACCN | 6.330 | 30 | M | Pn | 2011-08-25 05:09:24.8 | -0.3 | T | NEIR | |
| GOGA | 6.370 | 226 | A | P | 2011-08-25 05:09:24.9 | -0.8 | T | GFZ | |
| GOGA | 6.370 | 226 | M | Pn | 2011-08-25 05:09:25.1 | -0.6 | T | NEIR | |
| WCI | 6.590 | 275 | M | Pn | 2011-08-25 05:09:32.0 | 3.3 | T | NEIR | |
| NCB | 6.640 | 24 | M | Pn | 2011-08-25 05:09:28.6 | -0.8 | T | NEIR | |
| HRV | 6.680 | 45 | M | Pn | 2011-08-25 05:09:28.8 | -1.1 | T | NEIR | |
| HRV | 6.680 | 45 | A | P | 2011-08-25 05:09:29.3 | -0.6 | T | GFZ | |
| WES | 6.740 | 47 | M | Pn | 2011-08-25 05:09:29.6 | -1 | T | NEIR | |
| BCX | 6.790 | 48 | M | Pn | 2011-08-25 05:09:30.7 | -0.7 | T | NEIR | |
| SWET | 6.980 | 249 | M | Pn | 2011-08-25 05:09:34.6 | 0.6 | T | NEIR | |
| MDV | 7.040 | 29 | M | Pn | 2011-08-25 05:09:33.4 | -1.4 | T | NEIR | |
| LONY | 7.130 | 20 | M | Pn | 2011-08-25 05:09:35.0 | -1.1 | T | NEIR | |
| HNH | 7.180 | 35 | M | Pn | 2011-08-25 05:09:37.5 | 0.8 | T | NEIR | |
| FFD | 7.300 | 39 | M | Pn | 2011-08-25 05:09:38.0 | -0.4 | T | NEIR | |
| FRNY | 7.620 | 24 | M | Pn | 2011-08-25 05:09:41.7 | -1.1 | T | NEIR | |
| USIN | 7.680 | 273 | M | Pn | 2011-08-25 05:09:46.7 | 3.1 | T | NEIR | |
| LBNH | 7.760 | 34 | M | Pn | 2011-08-25 05:09:46.1 | 1.4 | T | NEIR | |
| OLIL | 8.020 | 279 | M | Pn | 2011-08-25 05:09:50.2 | 2 | T | NEIR | |
| WVT | 8.110 | 260 | A | P | 2011-08-25 05:09:48.9 | -0.6 | T | GFZ | |
| WVT | 8.110 | 260 | M | Pn | 2011-08-25 05:09:49.0 | -0.5 | T | NEIR | |
| GLMI | 8.500 | 326 | M | Pn | 2011-08-25 05:09:53.4 | -1.5 | T | NEIR | |
| TRQ | 8.640 | 16 | M | Pn | 2011-08-25 05:09:55.2 | -1.7 | T | NEIR | |
| LRAL | 8.860 | 239 | M | Pn | 2011-08-25 05:09:59.4 | -0.3 | T | NEIR | |
| UTMT | 8.860 | 263 | M | Pn | 2011-08-25 05:10:00.2 | 0.4 | T | NEIR | |
| WVL | 9.090 | 41 | M | Pn | 2011-08-25 05:10:02.5 | -0.4 | T | NEIR | |
| HDIL | 9.180 | 290 | M | Pn | 2011-08-25 05:10:05.1 | 1 | T | NEIR | |
| HALT | 9.340 | 261 | M | Pn | 2011-08-25 05:10:06.2 | -0.2 | T | NEIR | |
| PKME | 9.770 | 39 | M | Pn | 2011-08-25 05:10:12.2 | 0 | T | NEIR | |
| OXF | 9.870 | 253 | M | Pn | 2011-08-25 05:10:12.4 | -1.2 | T | NEIR | |
| PBMO | 10.000 | 267 | M | Pn | 2011-08-25 05:10:15.3 | -0.2 | T | NEIR | |
| VLDQ | 10.170 | 2 | M | Pn | 2011-08-25 05:10:16.0 | -1.7 | T | NEIR | |
| DWPF | 10.240 | 198 | M | Pn | 2011-08-25 05:10:17.2 | -1.4 | T | NEIR | |
| HBAR | 10.470 | 261 | M | Pn | 2011-08-25 05:10:20.9 | -1 | T | NEIR | |
| JFWS | 10.600 | 302 | M | Pn | 2011-08-25 05:10:22.1 | -1.6 | T | NEIR | |
| GGN | 10.980 | 46 | M | Pn | 2011-08-25 05:10:27.9 | -0.9 | T | NEIR | |
| LMQ | 11.100 | 28 | M | Pn | 2011-08-25 05:10:30.1 | -0.5 | T | NEIR | |
| PQI | 11.400 | 37 | M | Pn | 2011-08-25 05:10:35.0 | 0.5 | T | NEIR | |
| COWI | 11.630 | 318 | M | Pn | 2011-08-25 05:10:35.1 | -2.7 | T | NEIR | |
| VBMS | 11.770 | 245 | M | Pn | 2011-08-25 05:10:40.2 | 0.6 | T | NEIR | |
| WHAR | 11.820 | 261 | M | Pn | 2011-08-25 05:10:38.7 | -1.7 | T | NEIR | |
| CCAR | 11.900 | 254 | M | Pn | 2011-08-25 05:10:40.6 | -0.8 | T | NEIR | |
| X301 | 11.930 | 261 | M | Pn | 2011-08-25 05:10:39.8 | -2 | T | NEIR | |
| LMN | 12.570 | 47 | M | Pn | 2011-08-25 05:10:50.8 | 0.2 | T | NEIR | |
| HHAR | 12.870 | 268 | M | Pn | 2011-08-25 05:10:53.1 | -1.7 | T | NEIR | |
| WLAR | 13.020 | 256 | M | Pn | 2011-08-25 05:10:54.2 | -2.5 | T | NEIR | |
| MIAR | 13.060 | 260 | M | Pn | 2011-08-25 05:10:55.7 | -1.6 | T | NEIR | |
| MIAR | 13.060 | 260 | A | P | 2011-08-25 05:10:56.2 | -1.1 | T | GFZ | |
| EYMN | 14.060 | 320 | M | Pn | 2011-08-25 05:11:08.2 | -2.8 | T | NEIR | |
| TUL1 | 14.420 | 267 | M | Pn | 2011-08-25 05:11:14.8 | -1 | T | NEIR | |
| ECSD | 15.250 | 298 | M | Pn | 2011-08-25 05:11:23.7 | -3.5 | T | NEIR | |
| W34A | 16.150 | 266 | M | Pn | 2011-08-25 05:11:40.8 | 1.9 | T | NEIR | |
| AGMN | 16.630 | 314 | M | Pn | 2011-08-25 05:11:42.3 | -2.7 | T | NEIR | |
| AGMN | 16.630 | 314 | A | P | 2011-08-25 05:11:49.0 | 1.5 | T | GFZ | |
| WMOK | 17.080 | 266 | M | Pn | 2011-08-25 05:11:48.7 | -2 | T | NEIR | |
| WMOK | 17.080 | 266 | A | P | 2011-08-25 05:11:51.5 | -1 | T | GFZ | |
| CBKS | 17.100 | 280 | M | Pn | 2011-08-25 05:11:52.5 | 1.5 | T | NEIR | |
| AMTX | 19.330 | 268 | M | P | 2011-08-25 05:12:20.6 | 3.2 | T | NEIR | |
| JCT | 19.520 | 254 | M | P | 2011-08-25 05:12:19.8 | 0.4 | T | NEIR | |
| ISCO | 21.590 | 284 | A | P | 2011-08-25 05:12:44.1 | 1.9 | T | GFZ | |
| MNTX | 23.320 | 263 | A | P | 2011-08-25 05:13:02.8 | 2.6 | T | GFZ | |
| FFC | 23.410 | 324 | A | P | 2011-08-25 05:13:01.8 | 0.6 | T | GFZ | |
| AHID | 25.620 | 291 | A | P | 2011-08-25 05:13:23.4 | 1.6 | T | GFZ | |
| HWUT | 26.000 | 289 | A | P | 2011-08-25 05:13:28.4 | 3.2 | T | GFZ | |
| HLID | 28.030 | 293 | A | P | 2011-08-25 05:13:46.4 | 2.9 | T | GFZ | |
| NEW | 30.100 | 303 | A | P | 2011-08-25 05:14:02.5 | 0.8 | T | GFZ | |
| EGAK | 45.090 | 327 | A | P | 2011-08-25 05:16:09.8 | 1.5 | T | GFZ | |
| COLA | 47.950 | 327 | A | P | 2011-08-25 05:16:31.4 | 0.7 | T | GFZ | |
| LPAZ | 54.730 | 168 | A | P | 2011-08-25 05:17:23.3 | 1 | T | GFZ | |
| MUGIO | 62.130 | 52 | A | P | 2011-08-25 05:18:15.9 | 2.5 | T | GFZ | |
| KBA | 64.230 | 49 | A | P | 2011-08-25 05:18:30.3 | 2.9 | T | GFZ |