Waveform Plots - GRA - Z component

Plot-20120528-2675-z5cym7-0
Plot-20120904-10707-8657n3-0
Plot-20120904-10707-fnr7v8-0
Plot-20120904-10707-3sc4gm-0
Plot-20120904-10707-1jgjzms-0Plot-20120904-10707-1v0qxia-0
Spectrogram of Filtered Acceleration
Spectr