Sumisujima (Smith Rocks) - 須美寿島

Country & Region / Prefecture

Japan, Kantō / Tōkyō

Volcano Types

Submarine, Caldera
Rock Types
Major
Dacite
Basalt / Picro-Basalt
Rhyolite

Minor
Andesite / Basaltic Andesite

Tectonic Setting

Subduction Zone
Oceanic Crust (< 15 km)

Summit

136 m

Latitude, Longitude

31.44°N, 140.051°E

Last Known Eruption

Common Era (CE)
1916

Exact Location Map