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(Alaska) known locally as "Ragged Jack", the highest peak in the Aleutian Islands.
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(California) commonly referred to as Mount Lassen, is a lava dome volcano and the southernmost active volcano in the Cascade Range of the Western United States.
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(Alaska) a 3,600-year-old volcanic[2] caldera approximately 10 kilometers
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(Washington) Oral tradition of NE Washington tribes noted many people starved to death the winter following the eruption.
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(Alaska) named after United States Geological Survey geologist and explorer Josiah Edward Spurr
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(Alaska) Augustine is a unique volcano because it has erupted six times in the past 200 years
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(Alaska) Mount Okmok is the highest point on the rim of Okmok Caldera
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(Alaska) Kasatochi Island is a member of the Aleutian Islands, which lie above a narrow ridge that separates the Bering Sea from the North Pacific.
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(Alaska) It is the highest summit in the Aleutian Range