@misc{indiciae72c97d9cb0ac,
  title = {Preliminary map of fractures formed in the Summit Road-Skyland Ridge area during the Loma Prieta, California, earthquake of October 17, 1989},
  author = {R.E. Wells and D.J. Ponti and M. M. Clark and R.C. Bucknam and K. E. Budding and T. E. Fumal and D. S. Harwood and K. R. Lajoie and J. J. Lienkaemper and M. N. Machette and C.S. Prentice and David P. Schwartz},
  year = {1989},
  doi = {10.3133/ofr89686},
  url = {https://pubs.usgs.gov/publication/ofr89686},
  note = {Source identifier: ofr89686}
}