VERTCRS["Horta depth",
    VDATUM["Horta"],
    CS[vertical,1],
        AXIS["depth (D)",down,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Intermediate stage in transformations - not used otherwise."],
        AREA["Portugal - central Azores - Faial island onshore."],
        BBOX[38.46,-28.9,38.7,-28.54]],
    ID["EPSG",10373]]