@misc{indiciae4b5eb2d197ee,
  title = {Seismicity in the twenty years preceding the Loma Prieta California Earthquake},
  author = {Jean A. Olson},
  year = {2012},
  doi = {10.1029/gl017i009p01429},
  url = {https://pubs.usgs.gov/publication/70242678},
  note = {Source identifier: 70242678}
}