| USGS National-Strong Motion Program | |||||||||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for | |||||||||||||||||||
| August 25, 2004, Nelchina, AK Earthquake (posted 09/01/2004) | |||||||||||||||||||
| Mw 5.3, 08/25/2004, 02:22 UTC, 08/24/2004, 06:22 PM AKDT, 61.590 N, 146.404 W, 39.3 km depth, Regional Network ID# ak00039525 | |||||||||||||||||||
| 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 | |||||
| 2784 | K2 | 1728 | AK: Valdez; City Hall | USGS | 61.1302 | -146.3547 | 51.3 | 177 | 1 | EpiSen | 90 | 28.4 | -2.8 | 6.44 | 3.920 | 0.1420 | |||
| 2 | EpiSen | 360 | 23.6 | 2.1 | 3.42 | 2.880 | 0.1400 | ||||||||||||
| 3 | EpiSen | UP | 16.2 | 0.9 | 3.30 | 0.797 | 0.0388 | ||||||||||||
| 2723 | K2 | 1727 | AK: Valdez; Dock Company | USGS | 61.1276 | -146.3605 | 51.6 | 177 | 1 | EpiSen | 90 | 49.4 | -1.4 | 4.05 | 0.836 | 0.0520 | |||
| 2 | EpiSen | 360 | -26.1 | 0.7 | 2.90 | 0.442 | 0.0478 | ||||||||||||
| 3 | EpiSen | UP | 16.6 | 0.4 | 0.87 | 0.415 | 0.0293 | ||||||||||||
| 8034 | K2 | 1713 | AK: Valdez; Civic Center | USGS | 61.1263 | -146.3567 | 51.7 | 177 | 1 | EpiSen | 90 | 32.3 | -1.4 | 3.40 | 0.774 | 0.0540 | |||
| 2 | EpiSen | 360 | -22.0 | 0.6 | 2.11 | 0.440 | 0.0501 | ||||||||||||
| 3 | EpiSen | UP | 13.2 | 0.3 | 1.79 | 0.388 | 0.0283 | ||||||||||||