@misc{indiciaef602f0e3d7d3,
  title = {Empirical estimation of regional time variation in seismicity rates},
  author = {Karen R. Felzer},
  year = {2008},
  doi = {10.3133/ofr20071437m},
  url = {https://pubs.usgs.gov/publication/ofr20071437M},
  note = {Source identifier: ofr20071437M}
}