@misc{indiciae13064adc6685,
  title = {Volcanic hazards at Mount Shasta, California},
  author = {Dwight R. Crandell and Donald R. Nichols},
  year = {1989},
  doi = {10.3133/70039409},
  url = {https://pubs.usgs.gov/publication/70039409},
  note = {Source identifier: 70039409}
}