Niseko Volcanic Group is a volcanic group of active stratovolcanoes and lava domes situated in Hokkaidō, Japan. The volcanoes are younger than 400,000 years. The last eruption was 6,000 to 7,000 years ago. Today Iwaonupuri shows fumarolic activity.
Niseko Volcanic Group is a volcanic group of active stratovolcanoes and lava domes situated in Hokkaidō, Japan. The volcanoes are younger than 400,000 years. The last eruption was 6,000 to 7,000 years ago. Today Iwaonupuri shows fumarolic activity. (en)
Le groupe volcanique Niseko est un groupe volcanique de stratovolcans et dômes de lave situé en Hokkaidō au Japon. Les volcans ont 1,4 à 0,4 million d'années. La dernière éruption remonte à 6 000 ou 7 000 ans. L'Iwaonupuri émet des fumeroles à l'époque moderne. (fr)