USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
October 06, 2004, Tazlina Glacier, AK Earthquake (posted 10/12/2004)
ML 4.1, 10/06/2004, 18:31 UTC, 10/06/2004, 10:31 AM AKDT, 61.476 N, 146.634 W, 29.9 km depth, Regional Network ID# ak00041154
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
2723 K2 1727 AK: Valdez; Dock Company USGS 61.1276 -146.3605 41.5 159 1 EpiSen 90 21.5 -0.34 0.51 0.047 0.0037
                  2 EpiSen 360 11.1 0.24 0.54 0.033 0.0041
                  3 EpiSen UP 7.8 -0.11 0.13 0.027 0.0021
8034 K2 1713 AK: Valdez; Valdez Civic Center USGS 61.1263 -146.3567 41.7 159 1 EpiSen 90 bad sensor      
                  2 EpiSen 360 8.5 0.14 0.28 0.027 0.0036
                  3 EpiSen UP -4.1 -0.05 0.18 0.024 0.0018