Auckland Volcanic Field Project #1. Ōtāhuhu (Mt Richmond) ChrisMarch 3, 2024March 7, 2024 Date visited: 18 January 2021 Elevation: 50m Volcanic history Ōtāhuhu (Mt Richmond) is a group of small scoria cones formed around 30,000 years ago from fountaining vents. The name "Ōtāhuhu"...