VERTCRS["Horta height",
    VDATUM["Horta"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["Portugal - central Azores - Faial island onshore."],
        BBOX[38.46,-28.9,38.7,-28.54]],
    ID["EPSG",6181]]