@misc{indiciae1bf4b15a731d,
  title = {Catalog of earthquakes in the Santa Monica Mountains area for the period February 21, 1973 to December 31, 1973},
  author = {Sharon L. Kirkman and William L. Ellsworth},
  year = {1977},
  doi = {10.3133/ofr77301},
  url = {https://pubs.usgs.gov/publication/ofr77301},
  note = {Source identifier: ofr77301}
}