@misc{indiciae4e302eaabab4,
  title = {Increasing seismicity in the U. S. midcontinent: Implications for earthquake hazard},
  author = {William L. Ellsworth and Andrea L. Llenos and Arthur F. McGarr and Andrew J. Michael and Justin L. Rubinstein and Charles S. Mueller and Mark D. Petersen and Eric Calais},
  year = {2015},
  doi = {10.1190/tle34060618.1},
  url = {https://pubs.usgs.gov/publication/70178131},
  note = {Source identifier: 70178131}
}