Skiing on Mt Ruapehu, North Island, New Zealand. Photo credit: Airflore

Science Snap (#34): Lakes and lahars at Mt Ruapehu

Mt Ruapehu is the largest mountain on the North Island of New Zealand. As well as being a popular ski resort, Ruapehu is an active andesitic stratovolcano. Formed approximately 200,000 years ago, activity is currently confined to the Crater Lake vent; this deep depression fills with water from snow melt between eruptive episodes. Similarly to […]