आलमगन स्ट्रैटोवोलकानो - स्थायी भू-तापीय गतिविधि

आलमगन स्ट्रैटोवोलकानो - स्थायी भू-तापीय गतिविधि, a Stratovolcano in United States, is a notable volcanic feature of the region. Despite its modest surface elevation, it represents an important part of United States's volcanic landscape and geological heritage.