@misc{indiciaee6a77cc3cf76,
  title = {Global hypocenter data base},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1992},
  doi = {10.3133/76},
  url = {https://pubs.usgs.gov/publication/76},
  note = {Source identifier: 76}
}