@misc{indiciae62256d9af2e4,
  title = {A chronology of U.S. Geological Survey hazards warnings: 1976-1986},
  author = {Paula L. Gori and Clement F. Shearer},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/70176720},
  note = {Source identifier: 70176720}
}