@misc{indiciaef1331a2e8715,
  title = {Liquefaction evidence for two Holocene paleo-earthquakes in central and southwestern Illinois},
  author = {W.E. McNulty and S. F. Obermeier},
  year = {1997},
  doi = {10.3133/ofr97435},
  url = {https://pubs.usgs.gov/publication/ofr97435},
  note = {Source identifier: ofr97435}
}