@misc{indiciae997228dc1e49,
  title = {Advanced National Seismic System—Current status, development opportunities, and priorities for 2017–2027},
  author = {U.S. Geological Survey},
  year = {2017},
  doi = {10.3133/cir1429},
  url = {https://pubs.usgs.gov/publication/cir1429},
  note = {Source identifier: cir1429}
}