@misc{indiciaeff493691d38b,
  title = {Earthquake data report, March 1991},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1991},
  doi = {10.3133/ofr91603a},
  url = {https://pubs.usgs.gov/publication/ofr91603A},
  note = {Source identifier: ofr91603A}
}