USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity Values for
September 21, 2002, Friday Harbor, WA Earthquake (posted 09/24/2002)
ML 4.1, 09/21/2002, 05:55 UTC, 09/20/2002 05:55 PM PDT, 48.486 N, 123.127 W, 23 km depth
Sta Inst Inst Recorder Name Owner Lat Lon Dist Az Ch Sensor Orient PGA PGV
No type S/N     deg deg km deg No type deg cm/s/s cm/s
7026 K2 718 WA: Stanwood; Camano Island, Fire Station No 1 USGS 48.243 -122.455 56.7 118 1 FBA-2g 360 -8.05 0.25
                  2 FBA-2g UP -4.04 -0.09
                  3 FBA-2g 90 -10.07 0.22