@misc{indiciaee8b9c7046654,
  title = {Preliminary catalog of earthquakes in northern Imperial Valley, California, January 1978-March 1978},
  author = {Gary S. Fuis and C.E. Johnson and D.J. Jenkins},
  year = {1978},
  doi = {10.3133/ofr78671},
  url = {https://pubs.usgs.gov/publication/ofr78671},
  note = {Source identifier: ofr78671}
}