@misc{indiciae31fa356184a4,
  title = {Preliminary determination of epicenters; monthly listing July-September 1994},
  author = {National Earthquake Information Center},
  year = {1994},
  doi = {10.3133/ofr94600c},
  url = {https://pubs.usgs.gov/publication/ofr94600C},
  note = {Source identifier: ofr94600C}
}