@misc{indiciaefa5bd82ea53c,
  title = {Maps showing seismicity and tectonic stresses along the Eurasia-Africa plate boundary},
  author = {Agustin Udias and A. F. Espinosa and E. Buforn},
  year = {1994},
  doi = {10.3133/i2363},
  url = {https://pubs.usgs.gov/publication/i2363},
  note = {Source identifier: i2363}
}