@misc{indiciaefc231c19da21,
  title = {Major earthquakes recorded by Speleothems in Midwestern U.S. caves},
  author = {S.V. Panno and C.C. Lundstrom and Keith C. Hackley and B. Brandon Curry and B.W. Fouke and Z. Zhang},
  year = {2009},
  doi = {10.1785/0120080261},
  url = {https://pubs.usgs.gov/publication/70036627},
  note = {Source identifier: 70036627}
}