@misc{indiciaea62d21112ea9,
  title = {Seismic velocities and geologic logs from borehole measurements at seven strong-motion stations that recorded the 1989 Loma Prieta, California, earthquake},
  author = {J. F. Gibbs and T. E. Fumal and T. J. Powers},
  year = {1994},
  doi = {10.3133/ofr94222},
  url = {https://pubs.usgs.gov/publication/ofr94222},
  note = {Source identifier: ofr94222}
}