@misc{indiciaed374c5ba8dd7,
  title = {Results of core drilling of the Ramapo fault at Sky Meadow Road, Rockland County, New York, and assessment of evidence for reactivation to produce current seismicity},
  author = {N. M. Ratcliffe},
  year = {1982},
  doi = {10.3133/i1401},
  url = {https://pubs.usgs.gov/publication/i1401},
  note = {Source identifier: i1401}
}