{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"La Palma height","datum":{"type":"VerticalReferenceFrame","name":"La Palma"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Spain - Canary Islands - La Palma onshore.","bbox":{"south_latitude":28.4,"west_longitude":-18.06,"north_latitude":28.9,"east_longitude":-17.66},"id":{"authority":"EPSG","code":9400}}