Waveform Plots - GRA - Z component

Plot-20120823-14120-5pjaw6-0
Plot-20120914-17028-9nflkw-0
Plot-20120914-17028-b1vif9-0
Plot-20120914-17028-7wkz80-0
Plot-20120914-17028-1a4xf5c-0Plot-20120914-17028-m0qltk-0
Spectrogram of Filtered Acceleration
Spectr