Ruapehu crater lake / Te Wai ā-moe is at its lowest temperature in more than 50 years. GNS Science said the volcanic alert remained at level one on its five-level scale, with an eruption unlikely ...

ASO, Kumamoto Prefecture--Tourists could enjoy the rare view of the lake in the No. 1 crater of Mount Nakadake in the Aso volcano complex here turned green for the first time in six years.