volcano

1：Tevenkov火山（小田萌）、2：Machekha火口、○中に＋は噴気地点。
Gorshkov, G.S. (1958) Catalogue of the active volcanoes of the world including solfatara fields, Part VII, Kurile Islands. International Association of Volcanology, Rome. Fig.9

Overview of Odamoi-yama Volcano. 1: Tevenkov Volcano (Odamoi-yama); 2: Machekha Crater. Round symbol showing fumarole field.