Waveform Plots - STC - Z component

Plot-20130123-14896-pownp9-0
Plot-20130123-14896-7ukea8-0
Plot-20130123-14896-p49wcz-0
Plot-20130123-14896-132nmkq-0
Plot-20130123-14896-1mlb6oe-0Plot-20130123-14896-5z80ub-0
Spectrogram of Filtered Acceleration
Spectr