Somma Volcano - John Seach

A somma volcano is a caldera partially filled by a new central cone, named for Mt. Somma in Italy.

Examples of Somma Volcanoes
Medvezhia (Kurile Islands)
Kolokol Group (Kurile Islands)
Ebeko (Kurile Islands)
Urataman (Kurile Islands)
 

Somma Volcano
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