Tōya Caldera - 洞爺カルデラ

Country & Prefecture

Japan, Hokkaidō

Volcano Types

Stratovolcano, Caldera, Lava Dome(s) 

Rock Types

Basalt / Picro-Basalt
Andesite / Basaltic Andesite
Dacite
Rhyolite

Tectonic Setting

Subduction zone
Continental crust (> 25 km)

Summit

733 m

Latitude, Longitude

42.544°N, 140.839°E

Last Known Eruption

Common Era (CE)
2001

Exact Location Map