@misc{indiciae3cfc34329414,
  title = {Earthquake data report, June 1991},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1991},
  doi = {10.3133/ofr91606b},
  url = {https://pubs.usgs.gov/publication/ofr91606B},
  note = {Source identifier: ofr91606B}
}