Waveform Plots - BUT - N component

Plot-20130125-14896-5k8gru-0
Plot-20130125-14896-1tes37j-0
Plot-20130125-14896-16lewn9-0
Plot-20130125-14896-reo6cx-0
Plot-20130125-14896-14nnqe9-0Plot-20130125-14896-1bjhkir-0
Spectrogram of Filtered Acceleration
Spectr