VERTCRS["SIRGAS",
    VDATUM["D_SIRGAS"],
    CS[vertical,1],
        AXIS["ellipsoidal height (h)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Not known."],
        AREA["South America - onshore and offshore. Ecuador (mainland and Galapagos) - onshore and offshore."],
        BBOX[-59.87,-113.21,16.75,-26]],
    ID["ESRI",115920]]