Tomuraushi Volcanic Group Explained

Tomuraushi Volcanic Group
Native Name:
  • Japanese: トムラウシ火山群
Country:Japan
Subdivision1:Hokkaidō
Subdivision2 Type:Subprefectures
Parent:Ishikari Mountains
Geology:volcanic
Orogeny:island arc
Age:Quaternary
Biome:alpine climate

is a volcanic group in Hokkaidō, Japan. Along with the Daisetsuzan Volcanic Group they make up the Ishikari Mountains in Daisetsuzan National Park. The group consists of andesite and dacite stratovolcanoes and lava domes.

List of volcanoes

The following table lists the mountains in the volcanic group.[1]

NameHeightType
2141m (7,024feet)
1912m (6,273feet)Lava dome
1954m (6,411feet)Stratovolcano
1505m (4,938feet)Lava dome
1300m (4,300feet)Lava flow
1155.6m (3,791.3feet)Lava flow

Notes and References

  1. Web site: Quaternary Volcanoes in Japan. 2006. Geological Survey of Japan. National Institute of Advanced Industrial Science and Technology (AIST). 2008-07-09. dead. https://web.archive.org/web/20080322094403/http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm. 2008-03-22.