@misc{indiciaec36aac1dd4c3,
  title = {New Madrid 9},
  author = {Douglas V. Prose},
  year = {1994},
  doi = {10.3133/ofr94179t},
  url = {https://pubs.usgs.gov/publication/ofr94179T},
  note = {Source identifier: ofr94179T}
}