Waveform Plots - BUT - N component

Plot-20121205-13086-2gkmc-0
Plot-20121205-13086-1471td2-0
Plot-20121205-13086-2950bx-0
Plot-20121205-13086-1u84sqp-0
Plot-20121205-13086-g7zdmp-0Plot-20121205-13086-1t6ahu-0
Spectrogram of Filtered Acceleration
Spectr