Data source: EPSG
Information source: National Geographic Institute of Spain (IGN), http://www.ign.es
Revision date: 2020-06-27
Scope: Geodesy, engineering survey, topographic mapping.
Remarks: Orthometric heights.
Area of use: Spain - Canary Islands - Gran Canaria onshore.
Definition: OGC Well Known Text
VERT_DATUM["Gran Canaria",2005, AUTHORITY["EPSG","1280"]]
Definition: OGC Well Known Text 2 (2019)
VDATUM["Gran Canaria", ID["EPSG",1280]]
Definition: ESRI Well Known Text
VDATUM["Gran_Canaria"]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Gran Canaria", "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Spain - Canary Islands - Gran Canaria onshore.", "bbox": { "south_latitude": 27.68, "west_longitude": -15.88, "north_latitude": 28.23, "east_longitude": -15.31 }, "id": { "authority": "EPSG", "code": 1280 } }