@misc{indiciaebc643309aa5b,
  title = {Retrieval of earthquake source mechanisms using Southern California arrays},
  author = {John A. Orcutt and Thomas Jordan},
  year = {1981},
  doi = {10.3133/ofr81288},
  url = {https://pubs.usgs.gov/publication/ofr81288},
  note = {Source identifier: ofr81288}
}