The map data of Nuclear Exchange Scenarios (version of 14 October 2026), by Frank Schmid.

This database is made available under the Open Database License 1.0:
https://opendatacommons.org/licenses/odbl/1-0/
It is a derivative of Overture Maps Foundation Divisions, release 2026-08-19.0, which is
(c) OpenStreetMap contributors and available under the Open Database License
(https://www.openstreetmap.org/copyright), with geoBoundaries (CC BY 4.0), Esri Community Maps
contributors, and Land Information New Zealand.

Contents:
  map_regions.geojson   the first-level regions the scenarios reach, simplified for drawing
  map_countries.geojson country outlines, simplified for drawing
  region_results.csv    per scenario and region: deaths (low and high), deaths per resident, the
                        residents, and produced capital destroyed by blast and by fire (US$
                        million, 2017 PPP); blast and fire are not summed
Region names: Natural Earth (public domain) where the ISO 3166-2 code matches, else the boundary
source's own. Population: Global Human Settlement Layer R2023A (c) European Union, CC BY 4.0.
Produced capital: Penn World Table 10.01, CC BY 4.0. Regional output: DOSE, CC BY 4.0.
