@misc{indiciaeabea5b2e2815,
  title = {Note from the Hubbert Quorum},
  author = {Steven E. Ingebritsen and Shaul Hurwitz and E. E. Brodsky},
  year = {2008},
  doi = {10.1111/j.1468-8123.2007.00207.x},
  url = {https://pubs.usgs.gov/publication/70198274},
  note = {Source identifier: 70198274}
}