{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeodeticCRS","name":"NAD83(MA11)","datum":{"type":"GeodeticReferenceFrame","name":"NAD83 (National Spatial Reference System MA11)","anchor_epoch":2010,"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Geocentric X","abbreviation":"X","direction":"geocentricX","unit":"metre"},{"name":"Geocentric Y","abbreviation":"Y","direction":"geocentricY","unit":"metre"},{"name":"Geocentric Z","abbreviation":"Z","direction":"geocentricZ","unit":"metre"}]},"scope":"Geodesy.","area":"Guam, Northern Mariana Islands and Palau; onshore and offshore.","bbox":{"south_latitude":1.64,"west_longitude":129.48,"north_latitude":23.9,"east_longitude":149.55},"id":{"authority":"EPSG","code":6323},"remarks":"Replaces NAD83(HARN) (GGN93) and NAD83(FBN) in Guam."}