@misc{indiciae62923b2bfeb1,
  title = {Preliminary isoseismal map for the Santa Cruz (Loma Prieta), California, earthquake of October 18, 1989 UTC},
  author = {C. W. Stover and B.G. Reagor and F. W. Baldwin and L. R. Brewer},
  year = {1990},
  doi = {10.3133/ofr9018},
  url = {https://pubs.usgs.gov/publication/ofr9018},
  note = {Source identifier: ofr9018}
}