Bolshaya Ipelka, Kamchatka, Russia

Location: 52.67N, 156.9E
Elevation: 3,785 ft. (1,154m)

Bolshya Ipelka, a is located on the same east-west tectonic line that Opala is located on. This large volcanic caldera surrounded by a ring-shaped ridge with steep inner walls and rocky outer slopes. It is made up of the remains of a great volcano that has been eroded and destroyed.
Some other volcanoes in this local area are: Mutnovsky, Asacha, and Opala.

Sources of Information:
Krijanovsky, N. 1934 Geological Society of America Bulletin, vol. 45 p.533.

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