COMPOUNDCRS["NAD83(2011) + VIVD09 height",GEOGCRS["NAD83(2011)",DATUM["NAD83 (National Spatial Reference System 2011)",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]]],VERTCRS["VIVD09 height",VDATUM["Virgin Islands Vertical Datum of 2009"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Spatial referencing."],AREA["US Virgin Islands - onshore - St Croix, St John, and St Thomas."],BBOX[17.62,-65.09,18.44,-64.51]],ID["EPSG",9523]]