@misc{indiciae6c2b72000e57,
  title = {Preliminary determination of epicenters; monthly listing July-September 1992},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1992},
  doi = {10.3133/ofr92600c},
  url = {https://pubs.usgs.gov/publication/ofr92600C},
  note = {Source identifier: ofr92600C}
}