@misc{indiciae4ad4a87b7c7e,
  title = {Empirical modified Mercalli intensity site corrections for towns in eastern North America},
  author = {W. H. Bakun and M. G. Hopper},
  year = {2003},
  doi = {10.3133/ofr03377},
  url = {https://pubs.usgs.gov/publication/ofr03377},
  note = {Source identifier: ofr03377}
}