USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity Values for
November 03, 2002, Butte, Nebraska Earthquake (posted 02/25/2003)
Mb 4.3, 11/03/2002, 20:41 UTC, 11/03/2002 02:41 PM CST, 42.768 N, 98.896 W, 5 km depth (NEIC location)
Sta Inst Inst 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
  SMA1 2186 SD; Fort Randall Dam, Downstream ACOE 43.065 -98.555 43.2 40 1 SMA1 32 -12.10 -0.30 0.60 0.03 0.0033
                  2 SMA1 UP 11.70 -0.20 0.29 0.01 0.0015
                  3 SMA1 302 -19.90 -0.50 1.19 0.06 0.0062
GPCW Etna 2991 SD: Gavins Point Dam, Toe ACOE 42.862 -97.485 115.9 84 1 EpiSen 80 -5.30 0.20 1.15 0.03 0.0028
                  2 EpiSen 350 6.70 0.10 1.02 0.02 0.0026
                  3 EpiSen UP -7.00 0.10 0.31 0.01 0.0013