@misc{indiciae6929c0770700,
  title = {Summaries of technical reports; Volume IX, National earthquake hazards reduction program},
  author = {J. F. Evernden},
  year = {1980},
  doi = {10.3133/ofr806},
  url = {https://pubs.usgs.gov/publication/ofr806},
  note = {Source identifier: ofr806}
}