geographic 2D B.4 in OGC 06-042. 2004-01-20 true false https://www.opengis.net/def/crs/OGC/1.3/CRS83 https://www.opengis.net/def/crs/OGC/1.3/CRS83 NAD83 longitude-latitude Note: this coordinate system includes longitudes which are POSITIVE EAST. In Continental US, replaces NAD83(HARN). In Alaska, for accuracies of better than 1m replaces NAD83. Puerto Rico - onshore and offshore. United States (USA) onshore and offshore - Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming. US Virgin Islands - onshore and offshore. 167.65 -63.88 14.92 74.71 OGP 2014-05-01 false false https://www.opengis.net/def/area/EPSG/9.8.15/1511 USA - CONUS and Alaska; PRVI Area crosses 180-degree meridian. Horizontal component of 3D system. ellipsoidal OGP 2015-05-22 true false https://www.opengis.net/def/cs/EPSG/9.8.15/6424 Ellipsoidal 2D CS. Axes: longitude, latitude. Orientations: east, north. UoM: degree Used in geog2D CRSs for some web mapping: CS code 6422 recommended. Coordinates referenced to this CS are in degrees. Any degree representation (e.g. DMSH, decimal, etc.) may be used but that used must be declared for the user by the supplier of data. https://www.opengis.net/def/axis/EPSG/9.8.15/220 Lon east https://www.opengis.net/def/axis/EPSG/9.8.15/221 Lat north geodetic U.S. National Geodetic Survey, http://www.ngs.noaa.gov/ 2013-06-12 true false https://www.opengis.net/def/datum/EPSG/9.8.15/6759 NAD83 (National Spatial Reference System 2007) Replaced by NAD83 (National Spatial Reference System 2011), datum code 1116. Puerto Rico - onshore and offshore. United States (USA) onshore and offshore - Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming. US Virgin Islands - onshore and offshore. 167.65 -63.88 14.92 74.71 OGP 2014-05-01 false false https://www.opengis.net/def/area/EPSG/9.8.15/1511 USA - CONUS and Alaska; PRVI Area crosses 180-degree meridian. Geodetic survey. Coordinates of 486 national continually operating reference system (CORS) and 195 collaborative GPS (CGPS) sites constrained to their CORS96 values, ITRF2000 at epoch 2002.0. 2007-01-01 OGP 2016-12-15 true false https://www.opengis.net/def/meridian/EPSG/9.8.15/8901 Greenwich The international reference meridian as defined first by the 1884 International Meridian Conference and later by the Bureau International de l'Heure (BIH) and then the International Earth Rotation Service (IERS). 0 Adopted by IUGG 1979 Canberra as the Geodetic Reference Spheroid of 1980 (GRS 1980). "Geodetic Reference System 1980" by H. Moritz; Bulletin Geodesique 2013-08-23 true false https://www.opengis.net/def/ellipsoid/EPSG/9.8.15/7019 GRS 1980 Adopted by IUGG 1979 Canberra. Inverse flattening is derived from geocentric gravitational constant GM = 3986005e8 m*m*m/s/s; dynamic form factor J2 = 108263e-8 and Earth's angular velocity = 7292115e-11 rad/s. 6378137 298.257222101