| USGS National-Strong Motion Project | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| August 23, 2011, Mineral, Virginia Earthquake (posted 08/24/2011; updated 11/23/2011) | |||||||||||||||||
| Mw 5.8, 08/23/2011, 17:51 UTC, 08/23/2011, 01:51 PM EDT, 37.936 N, 77.933 W, 6.0 km depth, Regional Network ID# se082311a | |||||||||||||||||
| Sta | Inst | Inst | State: City; Recorder Location | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV | PSA 5% damping %g | |||
| Code | type | S/N | deg | deg | km | deg | No | type | deg | cm/s/s | cm/s | 0.3 s | 1.0 s | 3.0 s | |||
| CVVA | CMG5T | 5585 | VA:Charlottesville | SUSSN | 38.022 | -78.532 | 53.5 | 280 | 1 | CMG5T | 90 | -98.6 | -1.13 | 2.38 | 0.89 | 0.107 | |
| 2 | CMG5T | 360 | -119.0 | -1.68 | 4.46 | 0.51 | 0.208 | ||||||||||
| 3 | CMG5T | UP | -85.0 | 1.28 | 1.32 | 1.03 | 0.223 | ||||||||||
| CBN | Q330 | 3711 | VA:Corbin; Fredricksberg Observatory | USGS | 38.2050 | -77.3730 | 58.2 | 64 | 1 | EpiSen | 360 | 132.0 | 7.13 | 20.70 | 9.41 | 1.270 | |
| 2 | EpiSen | 90 | 82.9 | -5.06 | 17.70 | 5.46 | 0.673 | ||||||||||
| 3 | EpiSen | UP | * | * | * | * | * | ||||||||||
| 2555 | K2 | 2516 | VA:Reston; Fire Station 25 | USGS | 38.9511 | -77.3359 | 121.6 | 27 | 1 | EpiSen | 90 | 90.4 | -3.05 | 22.50 | 2.26 | 0.222 | |
| 2 | EpiSen | 360 | 39.1 | -1.19 | 4.28 | 1.26 | 0.167 | ||||||||||
| 3 | EpiSen | UP | -35.0 | -1.30 | 5.32 | 1.13 | 0.134 | ||||||||||
| 2549 | Etna | 3967 | VA:Pearisburg;Giles County Courthouse | USGS | 37.3269 | -80.7351 | 254.5 | 254 | 1 | EpiSen | 90 | -1.70 | -0.094 | 0.316 | 0.075 | 0.0189 | |
| 2 | EpiSen | 360 | 2.86 | 0.143 | 0.517 | 0.086 | 0.0318 | ||||||||||
| 3 | EpiSen | UP | -1.64 | 0.164 | 0.423 | 0.122 | 0.0266 | ||||||||||
| 2648 | K2 | 1812 | PA: Philadephia; Drexel University | USGS | 39.9570 | -75.1910 | 326.1 | 47 | 1 | EpiSen | 90 | -8.55 | 0.348 | 1.410 | 0.402 | 0.0783 | |
| 2 | EpiSen | 360 | -6.04 | -0.422 | 1.630 | 0.675 | 0.0687 | ||||||||||
| 3 | EpiSen | UP | 4.31 | -0.259 | 0.902 | 0.314 | 0.0766 | ||||||||||
| 2554 | Etna | 4172 | SC:Columbia; VA Medical Center | VA | 33.9753 | -80.9611 | 519.3 | 212 | 1 | EpiSen | 90 | -3.32 | -0.182 | 1.530 | 0.118 | 0.0175 | |
| 2 | EpiSen | 360 | 3.24 | -0.166 | 1.030 | 0.095 | 0.0226 | ||||||||||
| 3 | EpiSen | UP | 1.35 | 0.080 | 0.230 | 0.049 | 0.0223 | ||||||||||
| 2654 | Etna | 4177 | NY:Buffalo; VA Medical Center | VA | 42.9522 | -78.8108 | 557.3 | 353 | 1 | EpiSen | 90 | -1.10 | 0.183 | 0.346 | 0.235 | 0.0368 | |
| 2 | EpiSen | 360 | 0.89 | -0.072 | 0.163 | 0.111 | 0.0136 | ||||||||||
| 3 | EpiSen | UP | -0.91 | -0.106 | 0.237 | 0.177 | 0.0157 | ||||||||||
| 2552 | Etna | 2607 | SC:Summerville; Fire Station | USGS | 33.0247 | -80.1756 | 584.5 | 201 | 1 | EpiSen | 360 | 1.13 | 0.097 | 0.364 | 0.101 | 0.0412 | |
| 2 | EpiSen | 270 | -1.20 | -0.121 | 0.432 | 0.098 | 0.0399 | ||||||||||
| 3 | EpiSen | UP | -0.46 | -0.046 | 0.094 | 0.057 | 0.0124 | ||||||||||
| 2544 | Etna | 1398 | SC:Charleston;Charleston Place Hotel | USGS | 32.7811 | -79.9318 | 603.1 | 198 | 1 | FBA-2g | 270 | -1.24 | 0.127 | 0.400 | 0.234 | 0.0687 | |
| 2 | FBA-2g | UP | -0.44 | -0.047 | 0.117 | 0.047 | 0.0138 | ||||||||||
| 3 | FBA-2g | 360 | 1.43 | 0.133 | 0.371 | 0.221 | 0.0408 | ||||||||||
| 2606 | Etna | 4169 | MA:Northampton; VA Medical Center | VA | 42.3504 | -72.6823 | 661.2 | 41 | 1 | EpiSen | 90 | -8.14 | -0.740 | 1.530 | 0.629 | 0.0417 | |
| 2 | EpiSen | 360 | 7.43 | -0.687 | 1.160 | 0.460 | 0.0521 | ||||||||||
| 3 | EpiSen | UP | -3.25 | 0.203 | 1.640 | 0.203 | 0.0355 | ||||||||||
| 2649 | Etna | 2602 | MA:Boston, Jamaica Plains VAMC | VA | 42.3276 | -71.1098 | 758.0 | 48 | 1 | EpiSen | 90 | -0.39 | 0.051 | 0.113 | 0.074 | 0.0185 | |
| 2 | EpiSen | 360 | -0.87 | 0.088 | 0.213 | 0.208 | 0.0333 | ||||||||||
| 3 | EpiSen | UP | -0.57 | 0.067 | 0.133 | 0.111 | 0.0198 | ||||||||||
| 2602 | Etna | 4181 | MA:Bedford; VA Medical Center | VA | 42.5042 | -71.2738 | 759.6 | 46 | 1 | EpiSen | 90 | -0.48 | -0.066 | 0.171 | 0.122 | 0.0243 | |
| 2 | EpiSen | 360 | 0.65 | -0.068 | 0.145 | 0.123 | 0.0255 | ||||||||||
| 3 | EpiSen | UP | 0.59 | -0.074 | 0.159 | 0.134 | 0.0241 | ||||||||||
| 2652 | Etna | 4178 | NH:Manchester; VA Medical Center | VA | 43.0131 | -71.4424 | 786.5 | 43 | 1 | EpiSen | 90 | 0.64 | -0.082 | 0.181 | 0.110 | 0.0357 | |
| 2 | EpiSen | 360 | 0.72 | 0.133 | 0.197 | 0.126 | 0.0398 | ||||||||||
| 3 | EpiSen | UP | 0.61 | 0.077 | 0.177 | 0.093 | 0.0313 | ||||||||||
| 2655 | Etna | 4164 | VT:White River Junction; VAMC | VA | 43.6491 | -72.3428 | 787.9 | 35 | 1 | EpiSen | 90 | -1.15 | 0.172 | 0.212 | 0.286 | 0.0680 | |
| 2 | EpiSen | 360 | 1.11 | 0.107 | 0.179 | 0.197 | 0.0472 | ||||||||||
| 3 | EpiSen | UP | -0.66 | 0.114 | 0.155 | 0.147 | 0.0186 | ||||||||||
| * | Problem with data | ||||||||||||||||