USGS National-Strong Motion Project
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
September 26, 2010, Concord, New Hampshire Earthquake (posted 10/01/2010)
mbLg 3.1, 09/26/2010, 03:28 UTC, 09/25/2010, 11:28 PM EDT, 43.291 N, 71.657 W, 3.4 km depth, Regional Network ID# ne00001198
Sta Inst Inst State: City; Recorder Location Owner Lat Lon Dist Az Ch Sensor Orient PGA PGV PSA 5% damping %g
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
2652 Etna 4178 NH:Manchester;VA Medical Center USGS 43.0126 -71.4422 35.5 150 1 EpiSen 90 4.36 -0.024 0.021 0.0015 0.00016
                  2 EpiSen 360 -3.78 -0.021 0.013 0.0010 0.00010
                  3 EpiSen UP -3.71 -0.016 0.017 0.0007 0.00007