TY - RPRT TI - Analysis of the seismic origin of landslides: Examples from the New Madrid seismic zone AU - R.W. Jibson AU - D. K. Keefer PY - 1993 DO - 10.1130/0016-7606(1993)105<0521:aotsoo>2.3.co;2 UR - https://pubs.usgs.gov/publication/70018395 ID - 70018395 ER -