@misc{indiciae149d92884382,
  title = {Earthquakes in the United States, January-March 1978},
  author = {Carl W. Stover and J. H. Minsch and B. Glen Reagor},
  year = {1980},
  doi = {10.3133/cir819a},
  url = {https://pubs.usgs.gov/publication/cir819A},
  note = {Source identifier: cir819A}
}