- VolcanoA submarine volcano is located 30 km SE of Chirpoi Island in the central Kuriles, Russia. Hydrophones recorded an eruption in 1972 somewhere between Simushir and Urup Island. There are 3 seamounts in this area, one of which probably erupted to produce the signals.
Volcano type submarine volcano normal or dormant Location Russia Summit elevation -502? m / - 1,647 ft unnamed submarine volcano eruptions 1972 Typical eruption style unknown