@misc{indiciaef216c341ac75,
  title = {United States earthquakes, 1966},
  author = {Carl A. Von Hake and William K. Cloud},
  year = {1968},
  doi = {10.3133/ofr84966},
  url = {https://pubs.usgs.gov/publication/ofr84966},
  note = {Source identifier: ofr84966}
}