@misc{indiciae31637b9bad33,
  title = {List of intensities for the 1886 Charleston, South Carolina earthquake},
  author = {G. A. Bollinger and Carl W. Stover},
  year = {1976},
  doi = {10.3133/ofr7666},
  url = {https://pubs.usgs.gov/publication/ofr7666},
  note = {Source identifier: ofr7666}
}