@misc{indiciae5b5e5e44d06d,
  title = {U.S. Geological Survey role in earthquake prediction},
  author = {David P. Hill},
  year = {1980},
  doi = {10.3133/ofr80144},
  url = {https://pubs.usgs.gov/publication/ofr80144},
  note = {Source identifier: ofr80144}
}