@misc{indiciae23e8668db9c8,
  title = {Earthquake hazard in the New Madrid Seismic Zone remains a concern},
  author = {A.D. Frankel and D. Applegate and M.P. Tuttle and R. A. Williams},
  year = {2009},
  doi = {10.3133/fs20093071},
  url = {https://pubs.usgs.gov/publication/fs20093071},
  note = {Source identifier: fs20093071}
}