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