Source: EPSG:9509 — ETRS89 + Menorca height
compound horizontal + vertical reference system · Area of use: Spain - Balearic Islands - Menorca
+proj=longlat +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +geoidgrids=es_ign_egm08-rednap.tif +geoid_crs=WGS84 +vunits=m +no_defs +type=crsMore about EPSG:9509 →