EPSG
Geospatial Information Authority of Japan (GSI) bulletin volume 51 of March 2004.
2013-12-15
Geodesy, topographic mapping.
Orthometric heights. Replaces JSLD69 and JSLD72 with effect from April 2002. Replaced by JGD2011 (vertical) (datum code 1131) with effect from 21st October 2011.
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 2000 (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": 1130 } }