@misc{indiciae72e101c0aed4,
  title = {Relation of Arias intensity to magnitude and distance in California},
  author = {R. C. Wilson},
  year = {1993},
  doi = {10.3133/ofr93556},
  url = {https://pubs.usgs.gov/publication/ofr93556},
  note = {Source identifier: ofr93556}
}