@misc{indiciae10ecdfa9066c,
  title = {Potential duration of aftershocks of the 2020 southwestern Puerto Rico earthquake},
  author = {Nicholas van der Elst and Jeanne L. Hardebeck and Andrew J. Michael},
  year = {2020},
  doi = {10.3133/ofr20201009},
  url = {https://pubs.usgs.gov/publication/ofr20201009},
  note = {Source identifier: ofr20201009}
}