Waveform Plots - GRA - Z component

Plot-20130123-14896-1m45cae-0
Plot-20130129-14133-16nok09-0
Plot-20130129-14133-f9qsid-0
Plot-20130129-14133-6q1eqt-0
Plot-20130129-14133-12nf32u-0Plot-20130129-14133-11if8bl-0
Spectrogram of Filtered Acceleration
Spectr