@misc{indiciae29017ad980cc,
  title = {A tectonic earthquake sequence preceding the April-May 1999 eruption of Shishaldin Volcano, Alaska},
  author = {S.C. Moran and S.D. Stihler and J.A. Power},
  year = {2002},
  doi = {10.1007/s00445-002-0226-1},
  url = {https://pubs.usgs.gov/publication/70024195},
  note = {Source identifier: 70024195}
}