@misc{indiciaeff9420da7fa8,
  title = {Estimating locations and magnitudes of earthquakes in eastern North America from Modified Mercalli intensities},
  author = {W. H. Bakun and A. C. Johnston and M. G. Hopper},
  year = {2003},
  doi = {10.1785/0120020087},
  url = {https://pubs.usgs.gov/publication/70025939},
  note = {Source identifier: 70025939}
}