@misc{indiciae93c33432248c,
  title = {Preliminary determination of epicenters; monthly listing, October-December 1998},
  author = {National Earthquake Information Center},
  year = {1999},
  doi = {10.3133/ofr98600d},
  url = {https://pubs.usgs.gov/publication/ofr98600D},
  note = {Source identifier: ofr98600D}
}