{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"Mallorca height","datum":{"type":"VerticalReferenceFrame","name":"Mallorca"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Spain - Balearic Islands - Mallorca onshore.","bbox":{"south_latitude":39.07,"west_longitude":2.23,"north_latitude":40.02,"east_longitude":3.55},"id":{"authority":"EPSG","code":9392}}