@misc{indiciae568fe6a9c10a,
  title = {Earthquakes near Mount St. Helens, Washington},
  author = {J. D. Unger and Kay F. Mills},
  year = {1973},
  doi = {10.1130/0016-7606(1973)84<1065:enmshw>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70241826},
  note = {Source identifier: 70241826}
}