TY - RPRT TI - Reflected seismic waves and their effect on strong shaking during the 1989 Loma Prieta, California, earthquake AU - Rufus D. Catchings AU - W.M. Kohler PY - 1996 DO - 10.1785/bssa0860051401 UR - https://pubs.usgs.gov/publication/70246866 ID - 70246866 ER -