Uratman
Russia · Europe
About
Uratman (Russian: Уратман) is a somma volcano located at the northern end of Simushir Island, Kuril Islands, Russia. It consists of a Pleistocene caldera which contains an andesite cone of Holocene age. The caldera is exposed to the ocean, forming Brouton Bay.
Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.