For more information on computation, see the article Bossu et al., 2016:

Regional instrumental seismicity

This seismicity maps have been generated by concatenating the ISC catalogue (since 1964), the EMSC Euro-Med Bulletin catalogue and the EMSC Real Time catalogue. Therefore, they show the seismicity from 1964 until the earthquake occurrence.

Regional deadly earthquakes from 1500 to 2000

Date Long. Lat. Mag. Death Location

1604-11-24 -70.9 -17.9 8.5 many SOUTHERN PERU 1868-08-13 -71.0 -18.5 8.5 25000 OFF COAST OF TARAPACA, CHILE 1877-05-10 -70.2 -19.6 8.3 many NEAR COAST OF TARAPACA, CHILE

Source: T. Utsu ; International Handbook of Earthquake and Engineering Seismology; vol. A; 691-718