{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"American Samoa Vertical Datum of 2002","scope":"Geodesy, topographic mapping.","area":"American Samoa - Tutuila island.","bbox":{"south_latitude":-14.43,"west_longitude":-170.88,"north_latitude":-14.2,"east_longitude":-170.51},"id":{"authority":"EPSG","code":1125}}