{
  "version": 1,
  "naturalEarthVersion": "v5.1.1",
  "reviewedAt": "2026-10-05",
  "coordinateDecimals": 4,
  "sources": [
    {
      "url": "https://raw.githubusercontent.com/nvkelso/natural-earth-vector/v5.1.1/geojson/ne_50m_admin_0_countries.geojson",
      "sha256": "3e458fc036ad0a66411f2c1e6cac49c5d7bfb81cb1123bc513b22511a2b7fdeb",
      "license": "Public domain",
      "licenseUrl": "https://www.naturalearthdata.com/about/terms-of-use/"
    },
    {
      "url": "https://raw.githubusercontent.com/nvkelso/natural-earth-vector/v5.1.1/geojson/ne_50m_admin_1_states_provinces.geojson",
      "sha256": "69a0e06e640b2d505858ae1cb63034e4677f3000b35a98e16312932b98c426b9",
      "license": "Public domain",
      "licenseUrl": "https://www.naturalearthdata.com/about/terms-of-use/"
    },
    {
      "url": "https://raw.githubusercontent.com/nvkelso/natural-earth-vector/v5.1.1/geojson/ne_50m_geography_regions_polys.geojson",
      "sha256": "33396643d8f0eed408e80bf5ca43dcdb7993f790fdc4eadae311660f8b91fe76",
      "license": "Public domain",
      "licenseUrl": "https://www.naturalearthdata.com/about/terms-of-use/"
    }
  ],
  "outputs": [
    {
      "file": "us-states-50m.json",
      "bytes": 77374,
      "gzipBytes": 26664,
      "sha256": "3bd9ee2b70edf42fa93d592018a6024a2fe47ae7cc35ee61ae00dfa4f3d29810",
      "features": [
        {
          "id": "us-tx",
          "polygons": 6,
          "bounds": [
            [
              -106.6683,
              25.8705
            ],
            [
              -93.5306,
              36.501236635212514
            ]
          ],
          "geometryAreaKm2": 686275
        },
        {
          "id": "us-ak",
          "polygons": 68,
          "bounds": [
            [
              172.4948,
              51.3722
            ],
            [
              -130.0141,
              71.4077
            ]
          ],
          "geometryAreaKm2": 1489935
        },
        {
          "id": "us-ca",
          "polygons": 7,
          "bounds": [
            [
              -124.3717,
              32.5334
            ],
            [
              -114.125,
              42.00081166411449
            ]
          ],
          "geometryAreaKm2": 409380
        }
      ]
    },
    {
      "file": "europe-50m.json",
      "bytes": 178616,
      "gzipBytes": 66070,
      "sha256": "8c1421da533b0617d5912fa49c4a4f22f808bee816ab279151cac9e9b1181fc8",
      "features": [
        {
          "id": "europe",
          "polygons": 210,
          "bounds": [
            [
              -31.283,
              34.9345
            ],
            [
              68.9417,
              81.8542
            ]
          ],
          "geometryAreaKm2": 9954262
        }
      ]
    }
  ],
  "notes": [
    "No polygon simplification; only coordinate rounding.",
    "Alaska is extracted from admin-0 north of 50 N to retain all mapped Aleutians.",
    "Europe follows Natural Earth's geographic continental division with European islands; it is not the European Union.",
    "Geometry areas are spherical checksums, not the published statistical total surface areas."
  ]
}