@misc{indiciae092958bd01a3,
  title = {Earthquakes in the United States, April-June 1979},
  author = {Carl W. Stover and P. Hubiak and J. H. Minsch and W. J. Person},
  year = {1980},
  doi = {10.3133/cir836b},
  url = {https://pubs.usgs.gov/publication/cir836B},
  note = {Source identifier: cir836B}
}