@misc{indiciae827cb2d9c5d1, title = {Preliminary determination of epicenters; monthly listing, April-June 1996}, author = {National Earthquake Information Center}, year = {1997}, doi = {10.3133/ofr96600b}, url = {https://pubs.usgs.gov/publication/ofr96600B}, note = {Source identifier: ofr96600B} }