@misc{indiciae60aa5f87b991,
  title = {Volcanoes and earthquakes in Arkansas},
  author = {R.M. Cordova},
  year = {1960},
  doi = {10.3133/ofr6032},
  url = {https://pubs.usgs.gov/publication/ofr6032},
  note = {Source identifier: ofr6032}
}