Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: National Densifications per http://www.sirgas.org. See also www.fig.net/pub/cairo/papers/ts_13/ts13_03_hansen.pdf.
Revision date: 2017-07-14
Scope: Geodesy.
Remarks: Realized by a frame of 15 active GPS stations observed and adjusted in the ITRF1992. Includes ties to tide gauges. Replaces NAD27 (datum code 6267). Replaced by Mexico ITRF2008 (datum code 1120) from December 2010.
Area of use: Mexico - onshore and offshore.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Mexico ITRF92", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy.", "area": "Mexico - onshore and offshore.", "bbox": { "south_latitude": 12.1, "west_longitude": -122.19, "north_latitude": 32.72, "east_longitude": -84.64 }, "id": { "authority": "EPSG", "code": 1042 } }