Four geographical zones are defined along the trench that is formed due to the subduction of the Nazca Plate underneath the South American plate; they are denoted A, B, C and D from North to South; zones A, B, and D had a major earthquake after 2010 (Magnitude over 8.0), while zone C has not, thus offering a contrast for comparison. For each zone a sequence of intervals between consecutive seisms with magnitudes ≥ 3.0 is set up and then characterized by Shannon entropy and mutability.
Original Source [2]
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/measuring-seismic-risk-along-nazca-southamerican-subduction-front-shannon-entropy
[2] https://www.nat-hazards-earth-syst-sci-discuss.net/nhess-2020-86/nhess-2020-86.pdf
[3] http://www.indiaenvironmentportal.org.in/files/file/Nazca-Southamerican-seismic-zone.pdf<br />
[4] http://admin.indiaenvironmentportal.org.in/category/author/eugenio-e-vogel
[5] http://admin.indiaenvironmentportal.org.in/category/author/felipe-g-brevis
[6] http://admin.indiaenvironmentportal.org.in/category/author/denisse-past%C3%A9n-et-al
[7] http://admin.indiaenvironmentportal.org.in/category/journal/natural-hazards-and-earth-system-sciences
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/earthquake
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/geology
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-america
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/disaster-preparedness
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chile