{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"PRS92","datum":{"type":"GeodeticReferenceFrame","name":"Philippine Reference System 1992","ellipsoid":{"name":"Clarke 1866","semi_major_axis":6378206.4,"semi_minor_axis":6356583.8}},"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":"Philippines - onshore and offshore.","bbox":{"south_latitude":3,"west_longitude":116.04,"north_latitude":22.18,"east_longitude":129.95},"id":{"authority":"EPSG","code":4683},"remarks":"Replaces Luzon 19111 (CRS code 4253)."}