@misc{indiciaedcd89fbdee32,
  title = {Preliminary catalog of earthquakes in northern Imperial Valley, California, April 1978 - June 1978},
  author = {Gary S. Fuis and C.E. Johnson and K.J. Richter},
  year = {1980},
  doi = {10.3133/ofr801167},
  url = {https://pubs.usgs.gov/publication/ofr801167},
  note = {Source identifier: ofr801167}
}