Waveform Plots - BUT - Z component

Plot-20130130-14133-1qf8sr7-0
Plot-20130130-14133-1d1gygr-0
Plot-20130130-14133-aaapd8-0
Plot-20130130-14133-4h906v-0
Plot-20130130-14133-1cvk2ga-0Plot-20130130-14133-1qddtz-0
Spectrogram of Filtered Acceleration
Spectr