@misc{indiciae94b9875593dc,
  title = {Catalog of first motion focal mechanisms 1984-1985 : Volume 3},
  author = {R.E. Needham},
  year = {1988},
  doi = {10.3133/ofr86520c},
  url = {https://pubs.usgs.gov/publication/ofr86520C},
  note = {Source identifier: ofr86520C}
}