North American Datum of 1983 (CSRS) version 4

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Geodetic Survey Division, Natural Resources Canada.

Revision date: 2022-05-08

Scope: Geodesy.

Remarks: Published 2002-01-01; adopted by the Canadian federal government (2002) and the provincial governments of British Columbia (for mainland only, not Victoria Island) (2005) and Alberta (2004). Replaces NAD83(CSRS)v3. Replaced by NAD83(CSRS)v5.

Area of use: Canada - onshore and offshore - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon.

Covered area powered by MapTiler

WGS84 bounds:
-40.73 38.21
-141.01 86.46

Definition: OGC Well Known Text

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DATUM["North_American_Datum_of_1983_CSRS_version_4",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1195"]]

Definition: OGC Well Known Text 2 (2019)

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DATUM["North American Datum of 1983 (CSRS) version 4",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1195]]

Definition: ESRI Well Known Text

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DATUM["North_American_Datum_of_1983_(CSRS)_version_4",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "North American Datum of 1983 (CSRS) version 4",
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy.",
    "area": "Canada - onshore and offshore - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon.",
    "bbox": {
        "south_latitude": 38.21,
        "west_longitude": -141.01,
        "north_latitude": 86.46,
        "east_longitude": -40.73
    },
    "id": {
        "authority": "EPSG",
        "code": 1195
    }
}

Definition: GeoServer

1195-datum=DATUM["North_American_Datum_of_1983_CSRS_version_4",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1195"]]

EPSG:1195