@misc{indiciae33d40ec4c365,
  title = {The severity of an earthquake},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1997},
  doi = {10.3133/70039541},
  url = {https://pubs.usgs.gov/publication/70039541},
  note = {Source identifier: 70039541}
}