{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"ISN93","datum":{"type":"GeodeticReferenceFrame","name":"Islands Net 1993","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"}]},"scope":"Horizontal component of 3D system.","area":"Iceland - onshore and offshore.","bbox":{"south_latitude":59.96,"west_longitude":-30.87,"north_latitude":69.59,"east_longitude":-5.55},"id":{"authority":"EPSG","code":4659},"remarks":"Replaced by ISN2004 (CRS code 5324)."}