@misc{indiciae1210a6ff5476,
  title = {Preliminary report on the 28 September 2004, M 6.0 Parkfield, California earthquake},
  author = {John Langbein and Roger D. Borcherdt and Douglas Dreger and J. Fletcher and Jeanne L Hardebeck and Margaret Hellweg and C. Ji and Malcolm J. S. Johnston and Jessica R. Murray and Robert Nadeau and Michael J. Rymer and Jerome A. Treiman},
  year = {2005},
  doi = {10.1785/gssrl.76.1.10},
  url = {https://pubs.usgs.gov/publication/70029155},
  note = {Source identifier: 70029155}
}