@misc{indiciaeb5361a0cdc0a, title = {Preliminary determination of epicenters monthly listings, April-June, 1985}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1986}, doi = {10.3133/ofr86550b}, url = {https://pubs.usgs.gov/publication/ofr86550B}, note = {Source identifier: ofr86550B} }