@misc{indiciae9482a13ccfce,
  title = {Preliminary estimates of the strength of prehistoric shaking in the Columbia River valley and the southern half of coastal Washington, with emphasis for a Cascadia subduction zone earthquake about 300 years ago},
  author = {Stephen F. Obermeier},
  year = {1995},
  doi = {10.3133/ofr94589},
  url = {https://pubs.usgs.gov/publication/ofr94589},
  note = {Source identifier: ofr94589}
}