Adagdak is a Holocene stratovolcano that has not erupted in historic time. Adagdak, Andrew Bay, and Moffett form the northern peninsula of Adak Island. Adagdak is made a lower shield, a small stratovolcano, and, at the summit, a small andesite plug.
Coats, R.R., 1956, Geology of northern Adak Island, Alaska: U.S. Geological Survey Bulletin 1028-C, p. 43-66.
March, B.D., 1976, Some Aleutian andesites: their nature and source: Journal of Geology, v. 84, p. 27-42.
Simkin, T., and Siebert, L., 1994, Volcanoes of the World: Geoscience Press, Tucson, Arizona, 349 p.
Wood, C.A., and Kienle, J., 1993, Volcanoes of North America: Cambridge University Press, New York, 354 p.
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