EPSG:CODE

EPSG:7928 — ETRF97

Geocentric · Europe - ETRF

Export Formats

OGC WKT
GEOCCS[
    "ETRF97",
    DATUM[
        "European_Terrestrial_Reference_Frame_1997",
        SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","1185"]
    ],
    PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Geocentric X",OTHER],
    AXIS["Geocentric Y",OTHER],
    AXIS["Geocentric Z",NORTH],
    AUTHORITY["EPSG","7928"]
]

Related Coordinate Systems

Available Transformations (7)

Transformation Source → Target Accuracy (m)
ITRF97 to ETRF97 (1)
4918 → 7928 0
ETRF97 to ETRF2000 (2)
7928 → 7930 0.01
ETRS89-GBR [OSNet v2009] to ETRF97 (1)
11007 → 7928 0.1
ETRS89-PRT [1995] to ETRF97 (1)
11106 → 7928 0.1
ETRS89-MDA [MOLDREF99] to ETRF97 (1)
4000 → 7928 0.1
ETRS89-XKX [KOSOVAREF01] to ETRF97 (1)
9138 → 7928 0.1
ETRF97 to ETRF2000 (1) Deprecated
7928 → 7930 0.01

Other CRS using European Terrestrial Reference Frame 1997

Frequently Asked Questions

How do I add EPSG:7928 to GeoServer?

Add the following definition to your GeoServer configuration: 

7928=GEOCCS["ETRF97",DATUM["European_Terrestrial_Reference_Frame_1997",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1185"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","7928"]]
Read the full GeoServer guide →

How do I add EPSG:7928 to PostGIS?

Add the following definition to your PostGIS configuration: 

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (7928, 'EPSG', 7928, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["ETRF97",DATUM["European_Terrestrial_Reference_Frame_1997",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1185"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","7928"]]');
Read the full PostGIS guide →

How do I add EPSG:7928 to MapServer?

Add the following definition to your MapServer configuration: 

PROJECTION
  "+proj=geocent"
  "+ellps=GRS80"
  "+units=m"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:7928 with Proj4js?

Add the following definition to your Proj4js configuration: 

proj4.defs("EPSG:7928", "+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs");
Read the full Proj4js guide →