@misc{indiciaeccf08734b4da,
  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/ofr93606a},
  url = {https://pubs.usgs.gov/publication/ofr93606A},
  note = {Source identifier: ofr93606A}
}