Data Set S1 for "Coseismic Sackungen Record Evidence of Strong Shaking and Fault Source in the New Madrid Seismic Zone, USA"
The New Madrid Seismic Zone presents significant seismic hazard to the central and eastern United States. We mapped newly-identified coseismic ridge-spreading features, or sackungen, in the bluffs east of the Mississippi River in western Tennessee. We use this mapping dataset in an accompanying manuscript to show that …