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Taisho Mudflow Deposit at Kusawake
A volcanic eruption occurred at Mt.Tokachidake on 24th May 1926 caused mudflow. Mudflo…

307
Roller Coaster Road
Route 11, in Biei Town, is known as the ‘Roller Coaster Road,’ because of its wavy for…

014
Unconformity between Ugetsuzawa Pyroclastic Flow Deposit and Bikai Formation
You can observe unconformity which is an overlapping joint between deposit in the shal…

301
The Blue Pond
The Blue Pond is a ‘check dam,’ made of concrete to protect the Biei River against dam…

005
Taisho Mudflow Deposit at Shirogane area
The volcanic eruption at Mt.Tokachidake which occurred 1926 caused mudflow. Mudflow fl…

007
Block Slope on Central Cone Lava
Central Cone Lava shaped in eruption almost 500 years ago is called aa lava, which is …