@misc{indiciaeb53ed114f68f,
  title = {Significant earthquakes of the world, 1900-1995},
  author = {W. J. Person and S.A. Oscarson},
  year = {1997},
  doi = {10.3133/ofr97494},
  url = {https://pubs.usgs.gov/publication/ofr97494},
  note = {Source identifier: ofr97494}
}