TY - RPRT TI - Liquefaction evidence for one or more strong Holocene earthquakes in the Wabash Valley of southern Indiana and Illinois, with a preliminary estimate of magnitude AU - S. F. Obermeier AU - J.R. Martin AU - A.D. Frankel AU - T. L. Youd AU - P.J. Munson AU - C.A. Munson AU - E.C. Pond PY - 1993 DO - 10.3133/pp1536 UR - https://pubs.usgs.gov/publication/pp1536 ID - pp1536 ER -