@misc{indiciae1f13fa0b22f0, title = {Preliminary determination of epicenters, monthly listing: October - December, 1986}, author = {National Earthquake Information Center}, year = {1988}, doi = {10.3133/ofr86600d}, url = {https://pubs.usgs.gov/publication/ofr86600D}, note = {Source identifier: ofr86600D} }