@misc{indiciae3a431ecf5834,
  title = {Earthquake hazard maps of the Vista and Steamboat 7 1/2-minute quadrangles, Nevada},
  author = {Dennis T. Trexler and Michael R. Nichol},
  year = {1981},
  doi = {10.3133/ofr81945},
  url = {https://pubs.usgs.gov/publication/ofr81945},
  note = {Source identifier: ofr81945}
}