@misc{indiciae2492aa687662,
  title = {Seismicity map of the state of North Carolina},
  author = {B.G. Reagor and C. W. Stover and S. T. Algermissen},
  year = {1987},
  doi = {10.3133/mf1988},
  url = {https://pubs.usgs.gov/publication/mf1988},
  note = {Source identifier: mf1988}
}