EPSG
1996-09-12
Hydrography and nautical charting.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Caspian Sea", "scope": "Hydrography and nautical charting.", "area": "Azerbaijan - offshore; Kazakhstan - offshore; Russian Federation - Caspian Sea; Turkmenistan - offshore.", "bbox": { "south_latitude": 37.35, "west_longitude": 46.95, "north_latitude": 46.97, "east_longitude": 53.93 }, "id": { "authority": "EPSG", "code": 5106 } }