@misc{indiciae2d72a42bdf03,
  title = {Preliminary hypocentral locations from the Loma Prieta, California, earthquake of October 17, 1989},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1989},
  doi = {10.3133/ofr89638},
  url = {https://pubs.usgs.gov/publication/ofr89638},
  note = {Source identifier: ofr89638}
}