@misc{indiciae17f2e8565d0b,
  title = {Boundary separating the seismically active reelfoot rift from the sparsely seismic Rough Creek graben, Kentucky and Illinois},
  author = {R. L. Wheeler},
  year = {1997},
  doi = {10.1785/gssrl.68.4.586},
  url = {https://pubs.usgs.gov/publication/70019841},
  note = {Source identifier: 70019841}
}