@misc{indiciae199e9d0def46,
  title = {Earthquake hazard after a mainshock in California},
  author = {Paul A. Reasenberg and Lucille M. Jones},
  year = {1989},
  doi = {10.1126/science.243.4895.1173},
  url = {https://pubs.usgs.gov/publication/70015059},
  note = {Source identifier: 70015059}
}