@misc{indiciaeacb3afa24368,
  title = {Seismicity at Old Faithful Geyser: an isolated source of geothermal noise and possible analogue of volcanic seismicity},
  author = {S. W. Kieffer},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/70013910},
  note = {Source identifier: 70013910}
}