Data source: EPSG
Information source: Geodetic Department, Geospatial Information Authority of Japan (GSI).
Revision date: 2013-12-15
Scope: Geodesy, topographic mapping.
Remarks: Orthometric heights. Replaces JGD2000 (vertical) (datum code 1130) with effect from 21st October 2011.
Area of use: Japan - onshore mainland - Hokkaido, Honshu, Shikoku, Kyushu.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Japanese Geodetic Datum 2011 (vertical)", "scope": "Geodesy, topographic mapping.", "area": "Japan - onshore mainland - Hokkaido, Honshu, Shikoku, Kyushu.", "bbox": { "south_latitude": 30.94, "west_longitude": 129.3, "north_latitude": 45.54, "east_longitude": 145.87 }, "id": { "authority": "EPSG", "code": 1131 } }