@misc{indiciae09c6c5eaadce,
  title = {Migration of historical earthquakes in California},
  author = {C.-Y. King and Z. Ma},
  year = {1988},
  doi = {10.1007/bf00881748},
  url = {https://pubs.usgs.gov/publication/70013166},
  note = {Source identifier: 70013166}
}