TY - RPRT TI - Preliminary map of landslide features and coseismic fissures in the Summit Road area of the Santa Cruz Mountains triggered by the Loma Prieta earthquake of October 17, 1989 AU - T. E. Spittler AU - E. L. Harp PY - 1991 DO - 10.3133/ofr90688 UR - https://pubs.usgs.gov/publication/ofr90688 ID - ofr90688 ER -