Waveform Plots - STC - Z component

Plot-20130123-14896-18kry53-0
Plot-20130123-14896-wnf80w-0
Plot-20130123-14896-cc67yo-0
Plot-20130123-14896-1ymxb9e-0
Plot-20130123-14896-7pafwe-0Plot-20130123-14896-1r31o6y-0
Spectrogram of Filtered Acceleration
Spectr