{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"REGCAN95 + El Hierro height","components":[{"type":"GeographicCRS","name":"REGCAN95","datum":{"type":"GeodeticReferenceFrame","name":"Red Geodesica de Canarias 1995","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"}]}},{"type":"VerticalCRS","name":"El Hierro height","datum":{"type":"VerticalReferenceFrame","name":"El Hierro"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}}],"scope":"Spatial referencing.","area":"Spain - Canary Islands - El Hierro onshore.","bbox":{"south_latitude":27.58,"west_longitude":-18.22,"north_latitude":27.9,"east_longitude":-17.83},"id":{"authority":"EPSG","code":9510}}