@misc{indiciaeca34ab45723e,
  title = {Seismicity of the Earth 1900–2007, 2010, 2012, 2013},
  year = {2010},
  doi = {10.3133/ofr20101083},
  url = {https://pubs.usgs.gov/publication/ofr20101083},
  note = {Source identifier: ofr20101083}
}