TY - RPRT TI - Geologic logs from 25 boreholes near strong motion accelerographs that recorded the 1989 Loma Prieta, California, earthquake AU - T. J. Powers AU - T. E. Fumal PY - 1993 DO - 10.3133/ofr93502 UR - https://pubs.usgs.gov/publication/ofr93502 ID - ofr93502 ER -