| USGS National-Strong Motion Project | |||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||
| November 18, 2011, Okanogan, Washington Earthquake (posted 12/02/2011) | |||||||||||||||||
| ML 4.7, 11/18/2011, 13:09 UTC, 11/18/2011, 05:09 AM PST, 48.4435 N, 119.5895 W, 12.95 km depth, Regional Network ID# uw60346132 | |||||||||||||||||
| 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 | |||
| 2161 | K2 | 1535 | WA:Chief Joseph Dam | ACOE | 47.9949 | -119.6347 | 52.8 | 182 | |||||||||
| Upper Gallery | 1 | EpiSen | 198 | -19.8 | 0.179 | 0.176 | 0.0151 | 0.00155 | |||||||||
| Upper Gallery | 2 | EpiSen | 108 | 23.3 | -0.241 | 0.315 | 0.0225 | 0.00198 | |||||||||
| Upper Gallery | 3 | EpiSen | UP | -14.1 | 0.153 | 0.093 | 0.0159 | 0.00123 | |||||||||
| Lower Gallery | 4 | EpiSen | 198 | 4.1 | 0.043 | 0.090 | 0.0124 | 0.00064 | |||||||||
| Lower Gallery | 5 | EpiSen | 108 | 6.1 | -0.063 | 0.151 | 0.0144 | 0.00093 | |||||||||
| Lower Gallery | 6 | EpiSen | UP | -4.4 | 0.058 | 0.066 | 0.0148 | 0.00094 | |||||||||