@misc{indiciae6d79bb42b973,
  title = {Seismic hazard map of the western hemisphere},
  author = {K. M. Shedlock and J.G. Tanner},
  year = {1999},
  doi = {10.4401/ag-3779},
  url = {https://pubs.usgs.gov/publication/70021549},
  note = {Source identifier: 70021549}
}