@misc{indiciaeec5f7f38be08,
  title = {Seismic amplitude measurements suggest foreshocks have different focal mechanisms than aftershocks},
  author = {A. Lindh and G. Fuis and C. Mantis},
  year = {1978},
  doi = {10.1126/science.201.4350.56},
  url = {https://pubs.usgs.gov/publication/70012607},
  note = {Source identifier: 70012607}
}