Unit: degree (supplier to define representation)
Geodetic CRS: REDGEOMIN
Datum: Red Geodesica Para Mineria en Chile
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: "Guía Técnica para uso de SIRGAS y GNSS en la minería de Chile: REDGEOMIN y épocas de referencia", Centro de Procesamiento y Análisis Geodésico, University of Santiago, July 2025.
Revision date: 2026-04-21
Scope: Geodesy, onshore minerals management.
Remarks: REDGEOMIN coordinates are updated on a biannual basis identified using syntax "REDGEOMIN([frame]@[epoch]", e.g. REDGEOMIN(IGS20@2024.0), REDGEOMIN(IGS20@2024.5), etc. This EPSG record references any of these updates without distinction. Users should include the update used in the metadata of their spatial data metadata. Data should be reduced to this epoch using the ADELA deformation model.
Area of use: Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez.
Coordinate system: Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.
Center coordinates
-89.47 -38.69
Projected bounds:
-113.21 -59.87
-65.72 -17.5
WGS84 bounds:
-113.21 -59.87
-65.72 -17.5
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["REDGEOMIN", DYNAMIC[ FRAMEEPOCH[2024]], DATUM["Red Geodesica Para Mineria en Chile", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, onshore minerals management."], AREA["Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez."], BBOX[-59.87,-113.21,-17.5,-65.72]], ID["EPSG",9695], REMARK["REDGEOMIN coordinates are updated on a biannual basis identified using syntax ""REDGEOMIN([frame]@[epoch]"", e.g. REDGEOMIN(IGS20@2024.0), REDGEOMIN(IGS20@2024.5), etc. This EPSG record references any of these updates without distinction. Users should include the update used in the metadata of their spatial data metadata. Data should be reduced to this epoch using the ADELA deformation model."]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "REDGEOMIN", "datum": { "type": "DynamicGeodeticReferenceFrame", "name": "Red Geodesica Para Mineria en Chile", "frame_reference_epoch": 2024, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, onshore minerals management.", "area": "Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez.", "bbox": { "south_latitude": -59.87, "west_longitude": -113.21, "north_latitude": -17.5, "east_longitude": -65.72 }, "id": { "authority": "EPSG", "code": 9695 }, "remarks": "REDGEOMIN coordinates are updated on a biannual basis identified using syntax \"REDGEOMIN([frame]@[epoch]\", e.g. REDGEOMIN(IGS20@2024.0), REDGEOMIN(IGS20@2024.5), etc. This EPSG record references any of these updates without distinction. Users should include the update used in the metadata of their spatial data metadata. Data should be reduced to this epoch using the ADELA deformation model." }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> </Layer> </Map>