Global Volcanism Program | Image GVP-05686

The NishiIwate caldera of Iwatesan is seen here from the summit of Yakushidake, a cone on the eastern caldera rim. Onoshiroko lake fills the Okama crater in the center of the caldera. Photo by Hidenori Togari, 1994 (Hokkaido University).

The NishiIwate caldera of Iwatesan is seen here from the summit of Yakushidake, a cone on the eastern caldera rim. Onoshiroko lake fills the Okama crater in the center of the caldera.

Photo by Hidenori Togari, 1994 (Hokkaido University).

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Keywords: caldera

Iwatesan