@misc{indiciae6b51ba250067,
  title = {Microearthquake seismology in USGS volcano and earthquake studies; 1953-1995},
  author = {J. P. Eaton},
  year = {1996},
  doi = {10.3133/ofr9654},
  url = {https://pubs.usgs.gov/publication/ofr9654},
  note = {Source identifier: ofr9654}
}