Waitomokia (also Gabriel Hill or Mount Gabriel) is one of the volcanoes in the Auckland Volcanic Field. Its 600 m (2,000 ft) wide tuff crater contained three small scoria cones up to 20 m (66 ft) high, one with a crater, which were quarried away.
References
City of Volcanoes: A geology of Auckland - Searle, Ernest J.; revised by Mayhill, R.D.; Longman Paul, 1981. First published 1964. ISBN 0-582-71784-1.