@misc{indiciae00aa60a7c88e, title = {Source inversion of the 1988 Upland, California, earthquake: Determination of a fault plane for a small event}, author = {J. Mori and S. Hartzell}, year = {1990}, doi = {10.1785/bssa0800030507}, url = {https://pubs.usgs.gov/publication/70015740}, note = {Source identifier: 70015740} }