TY - RPRT TI - The Alabama, U.S.A., seismic event and strata collapse of May 7, 1986 AU - L.T. Long AU - C.W. Copeland PY - 1989 DO - 10.1007/bf00874517 UR - https://pubs.usgs.gov/publication/70015495 ID - 70015495 ER -