@misc{indiciae4cfe6306527a,
  title = {Seismicity of the Geysers-Clear Lake region, California},
  author = {C. G. Bufe and S.M. Marks and F.W. Lester and R.S. Ludwin and M. C. Stickney},
  year = {1980},
  doi = {10.3133/ofr80988},
  url = {https://pubs.usgs.gov/publication/ofr80988},
  note = {Source identifier: ofr80988}
}