@misc{indiciae6c8d02e30abb,
  title = {Progress on seismic zonation in the San Francisco Bay region},
  author = {Earl E. Brabb},
  year = {1979},
  doi = {10.3133/cir807},
  url = {https://pubs.usgs.gov/publication/cir807},
  note = {Source identifier: cir807}
}