USGS National-Strong Motion Project
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
September 12, 2007, Kepulauan Mentawai Region, Indonesia Earthquake (posted 09/28/2007)
Mw 7.9, 09/12/2007, 23:49 UTC, 09/13/2007, 06:49 AM Local, 2.506 S, 100.906 E, 30 km depth, Event ID# us2007hec6
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
PSKI K2 590 Sikuai Island, West Sumatra CTO/USGS -1.1247 100.3534 165 338 1 FBA-2g 360 124 7.6 41.1 6.3 1.2
                  2 FBA-2g UP 42 -6.8 14.5 4.9 2.3
                  3 FBA-2g 90 -114 8.3 22.3 6.5 1.7