Data source: EPSG
Information source: California Spatial Reference Center, Scripps Orbit and Permanent Array Center at Scripps Institution of Oceanography (SOPAC), http://sopac-csrc.ucsd.edu/
Revision date: 2025-07-15
Scope: Geodesy, topographic mapping.
Remarks: Helmert orthometric heights.
Area of use: United States (USA) - California.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Derived California Orthometric Heights of 1988 epoch 2025", "scope": "Geodesy, topographic mapping.", "area": "United States (USA) - California.", "bbox": { "south_latitude": 32.53, "west_longitude": -124.45, "north_latitude": 42.01, "east_longitude": -114.12 }, "id": { "authority": "EPSG", "code": 1416 } }