@misc{indiciae19729a466f82,
  title = {Earthquakes \& Volcanoes, Volume 23, Number 6, 1992},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1993},
  doi = {10.3133/70039050},
  url = {https://pubs.usgs.gov/publication/70039050},
  note = {Source identifier: 70039050}
}