W2 Earthquakes

Map showing building damage density compared with the peak ground velocity during an earthquake measured in units of 'cm/sec' (cgs) 

Map shows location of aftershocks with a magnitude greater than 3 in relation to the main quake.

 Map shows railroads vulnerable in New Madrid seismic zone X

 Maps shows aftershock magnitudes of any size for a period of about 1 1/2 years in relation to the main quake with intensity