@misc{indiciae4173ab3a4205,
  title = {20 cool facts about the New Madrid Seismic Zone-Commemorating the bicentennial of the New Madrid earthquake sequence, December 1811-February 1812 [poster]},
  author = {R. A. Williams and N.S. McCallister and R. L. Dart},
  year = {2011},
  doi = {10.3133/gip134},
  url = {https://pubs.usgs.gov/publication/gip134},
  note = {Source identifier: gip134}
}