@misc{indiciae9d0867e1a4cf, title = {Off-fault ground ruptures in the Santa Cruz Mountains, California: Ridge-top spreading versus tectonic extension during the 1989 Loma Prieta earthquake}, author = {Daniel J. Ponti and Ray E. Wells}, year = {1991}, doi = {10.1785/bssa0810051480}, url = {https://pubs.usgs.gov/publication/70197522}, note = {Source identifier: 70197522} }