i dont know how old the volcano is.
an extinct volcano.
Mount St. Augustine is a stratovolcano and lava domes
Mount St. Augustine is a stratovolcano and lava domes
very old.
Alaska
Yes, with its thick lava alternating with layers of ash,cinders, and rocks, its definitly a composite volcano.
57 million
Yes, it has erupted three times, in 1986, 1994, and 2006.
It is an active volcano and remain explosive but the last major activity was ib 2006.
It is in North America, specifically 174 miles southwest of Anchorage, Alaska in Cook Inlet..
Nobody really knows and it also depends on the size of the volcano.
The Sierra Madreare the tallest mountains in Central America