| USGS National-Strong Motion Program | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| July 27, 2005, Dillon, MT Aftershock (posted 08/10/2005) | |||||||||||||||||
| ML 4.2, 07/27/2005, 15:51 UTC, 07/26/2005, 09:51 AM MDT, 45.382 N, 112.601 W, 5.0 km depth, Regional Network ID# usbabq | |||||||||||||||||
| Sta | Inst | Inst | State: City; Recorder Location | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV | PSA at: | |||
| 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 | |||
| 7216 | K2 | 1949 | MT: Dillon; Univ of Montana-Western | USGS | 45.2091 | -112.6381 | 19.5 | 189 | 1 | EpiSen | 90 | 28.9 | 1.61 | 7.82 | 0.672 | 0.0715 | |
| 2 | EpiSen | 360 | 9.1 | 0.43 | 2.62 | 0.309 | 0.0241 | ||||||||||
| 3 | EpiSen | UP | -12.7 | 0.31 | 1.70 | 0.194 | 0.0094 | ||||||||||