EPSG:9948 — ISN93 + ISH2004 height

Compound · Iceland - onshore

Export Formats

OGC WKT

COMPD_CS[
    "ISN93 + ISH2004 height ",
    GEOGCS[
        "ISN93",
        DATUM[
            "Islands_Net_1993",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","6659"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4659"]
    ],
    VERT_CS[
        "ISH2004 height",
        VERT_DATUM["Landshaedarkerfi Islands 2004",2005,AUTHORITY["EPSG","1190"]],
        UNIT["metre",1,AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","8089"]
    ],
    AUTHORITY["EPSG","9948"]
]

WKT2

COMPOUNDCRS[
    "ISN93 + ISH2004 height",
    GEOGCRS[
        "ISN93",
        DATUM[
            "Islands Net 1993",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",6659]
        ],
        CS[ellipsoidal,2,ID["EPSG",6422]],
        AXIS["Geodetic latitude (Lat)",north],
        AXIS["Geodetic longitude (Lon)",east],
        ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
        ID["EPSG",4659]
    ],
    VERTCRS[
        "ISH2004 height",
        VDATUM["Landshaedarkerfi Islands 2004",ID["EPSG",1190]],
        CS[vertical,1,ID["EPSG",6499]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["metre",1,ID["EPSG",9001]],
        GEOIDMODEL["ISN93 to ISH2004 height (1)",ID["EPSG",9954]],
        GEOIDMODEL["ISN2004 to ISH2004 height (1)",ID["EPSG",9956]],
        GEOIDMODEL["ISN2016 to ISH2004 height (1)",ID["EPSG",9958]],
        ID["EPSG",8089]
    ],
    ID["EPSG",9948]
]

PROJ.4

+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:9948", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 9948,
  "name": "ISN93 + ISH2004 height",
  "kind": "compound",
  "area": "Iceland - onshore",
  "unit": null,
  "bbox": [
    63.24,
    -24.63,
    66.63,
    -13.38
  ],
  "proj4": "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9948, 'EPSG', 9948, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["ISN93 + ISH2004 height ",GEOGCS["ISN93",DATUM["Islands_Net_1993",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6659"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4659"]],VERT_CS["ISH2004 height",VERT_DATUM["Landshaedarkerfi Islands 2004",2005,AUTHORITY["EPSG","1190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8089"]],AUTHORITY["EPSG","9948"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

9948=COMPD_CS["ISN93 + ISH2004 height ",GEOGCS["ISN93",DATUM["Islands_Net_1993",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6659"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4659"]],VERT_CS["ISH2004 height",VERT_DATUM["Landshaedarkerfi Islands 2004",2005,AUTHORITY["EPSG","1190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8089"]],AUTHORITY["EPSG","9948"]]

Related Coordinate Systems

Available Transformations (1)

Transformation	Source → Target	Accuracy (m)
ISN93 to ISN93 + ISH2004 height (1)	4945 → 9948	0.05

Frequently Asked Questions

How do I add EPSG:9948 to GeoServer?

Add the following definition to your GeoServer configuration:

9948=COMPD_CS["ISN93 + ISH2004 height ",GEOGCS["ISN93",DATUM["Islands_Net_1993",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6659"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4659"]],VERT_CS["ISH2004 height",VERT_DATUM["Landshaedarkerfi Islands 2004",2005,AUTHORITY["EPSG","1190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8089"]],AUTHORITY["EPSG","9948"]]

Read the full GeoServer guide →

How do I add EPSG:9948 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9948, 'EPSG', 9948, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["ISN93 + ISH2004 height ",GEOGCS["ISN93",DATUM["Islands_Net_1993",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6659"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4659"]],VERT_CS["ISH2004 height",VERT_DATUM["Landshaedarkerfi Islands 2004",2005,AUTHORITY["EPSG","1190"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8089"]],AUTHORITY["EPSG","9948"]]');

Read the full PostGIS guide →

How do I add EPSG:9948 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:9948 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9948", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

Read the full Proj4js guide →