@misc{indiciae20d6ba0caa8d, title = {Preliminary determination of epicenters; monthly listing October-December 1992}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1992}, doi = {10.3133/ofr92600d}, url = {https://pubs.usgs.gov/publication/ofr92600D}, note = {Source identifier: ofr92600D} }