@misc{indiciaecaa0ff01d188,
  title = {U.S. Geological Survey Earthquake Science Center},
  author = {Stephen H. Hickman},
  year = {2020},
  doi = {10.3133/fs20193067},
  url = {https://pubs.usgs.gov/publication/fs20193067},
  note = {Source identifier: fs20193067}
}