| USGS National-Strong Motion Project | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| August 25, 2011, Mineral, Virginia Aftershock (posted 08/26/2011) | |||||||||||||||||
| mbLg 4.5 (Mw 3.9 USGS/SLC), 08/25/2011, 05:07 UTC, 08/25/2011, 01:07 AM EDT, 37.940 N, 77.896 W, 5.0 km depth, Regional Network ID# usc0005jg1 | |||||||||||||||||
| 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 | |||
| 9989 | Basalt | 245 | VA:Hadensville;Fire Department | USGS | 37.8413 | -77.9941 | 13.9 | 218 | 1 | EpiSen | UP | -59.8 | -0.705 | 0.689 | 0.134 | 0.0136 | |
| 2 | EpiSen | 360 | 54.7 | -0.680 | 5.530 | 0.179 | 0.0181 | ||||||||||
| 3 | EpiSen | 90 | -69.6 | -0.857 | 4.060 | 0.143 | 0.0156 | ||||||||||
| 9988 | Basalt | 280 | VA:Fife:Fire Station | USGS | 37.7397 | -78.0557 | 26.3 | 212 | 1 | EpiSen | UP | -28.3 | 0.433 | 0.490 | 0.094 | 0.0103 | |
| 2 | EpiSen | 360 | -31.0 | 0.311 | 0.545 | 0.073 | 0.0082 | ||||||||||
| 3 | EpiSen | 90 | 30.5 | 0.324 | 0.851 | 0.085 | 0.0056 | ||||||||||