CSRN epoch 2025.0 (NAD83 2011)

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: CSRN epoch 2025.0 (NAD83 2011)

Datum: California Spatial Reference Network epoch 2025.0 (NAD83 2011)

Ellipsoid: GRS 1980

Prime meridian: Greenwich

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.

Remarks: Replaces NAD83(2011) in California. Supersedes CSRS epoch 2017.5 (NAD83 2011) from 2025-06-15.

Area of use: United States (USA) - California.

Coordinate system: Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.

Covered area powered by MapTiler

Center coordinates
-119.28 37.27

Projected bounds:
-124.45 32.53
-114.12 42.01

WGS84 bounds:
-124.45 32.53
-114.12 42.01

United States (USA) - California.

Definition: OGC Well Known Text 2 (2019)

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GEOGCRS["CSRN epoch 2025.0 (NAD83 2011)",
    DATUM["California Spatial Reference Network epoch 2025.0 (NAD83 2011)",
        ELLIPSOID["GRS 1980",6378137,298.257222101,
            LENGTHUNIT["metre",1]],
        ANCHOREPOCH[2025]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,3],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["ellipsoidal height (h)",up,
            ORDER[3],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["United States (USA) - California."],
        BBOX[32.53,-124.45,42.01,-114.12]],
    ID["EPSG",10909]]

Definition: ESRI Well Known Text

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GEOGCS["GCS_CSRN_epoch_2025_0_NAD83_2011",
    DATUM["D_California_Spatial_Reference_Network_epoch_2025_0_NAD83_2011",
        SPHEROID["GRS_1980",6378137.0,298.257222101]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433],
    LINUNIT["Meter",1.0]]

Definition: PROJ.4

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

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:10909","+proj=longlat +ellps=GRS80 +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "CSRN epoch 2025.0 (NAD83 2011)",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "California Spatial Reference Network epoch 2025.0 (NAD83 2011)",
        "anchor_epoch": 2025,
        "ellipsoid": {
            "name": "GRS 1980",
            "semi_major_axis": 6378137,
            "inverse_flattening": 298.257222101
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            },
            {
                "name": "Ellipsoidal height",
                "abbreviation": "h",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy.",
    "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": 10909
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=GRS80"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs">
	</Layer>
</Map>

EPSG:10909