TY - RPRT TI - Formation of left-lateral fractures within the Summit Ridge Shear Zone, 1989 Loma Prieta, California, Earthquake AU - Arvid M. Johnson AU - Robert W. Fleming PY - 2012 DO - 10.1029/93jb02385 UR - https://pubs.usgs.gov/publication/70186724 ID - 70186724 ER -