@misc{indiciaef1f55fac57be, title = {Earthquake data report, June 1993}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1993}, doi = {10.3133/ofr93606b}, url = {https://pubs.usgs.gov/publication/ofr93606B}, note = {Source identifier: ofr93606B} }