Mount Aniakchak

E282039

mountain stratovolcano volcanic caldera

Mount Aniakchak is a massive volcanic caldera on the Alaska Peninsula known for its remote wilderness, dramatic geology, and status as part of the Aniakchak National Monument and Preserve.

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All labels observed (2)

Label	Occurrences
Aniakchak Caldera	1
Mount Aniakchak canonical	1

Statements (41)

Predicate	Object
instanceOf	mountain ⓘ stratovolcano ⓘ volcanic caldera ⓘ
access	no road access ⓘ primarily by small aircraft ⓘ
calderaDiameter	approximately 10 kilometers ⓘ approximately 6 miles ⓘ
country	United States of America ⓘ surface form: United States
elevation	approximately 1,341 meters ⓘ approximately 4,400 feet ⓘ
eruptionType	explosive ⓘ
feature	Aniakchak River outlet breach ⓘ Surprise Lake NERFINISHED ⓘ ash deposits ⓘ large volcanic caldera ⓘ lava flows ⓘ steep caldera walls ⓘ
geologicalAge	Quaternary ⓘ
governingBody	National Park Service ⓘ
hazard	ashfall ⓘ lahars ⓘ pyroclastic flows ⓘ volcanic activity ⓘ
knownFor	difficult access ⓘ dramatic geology ⓘ low visitation ⓘ remote wilderness ⓘ
lastEruption	1931 ⓘ
locatedIn	Alaska ⓘ Alaska Peninsula ⓘ Lake and Peninsula Borough ⓘ surface form: Lake and Peninsula Borough, Alaska United States of America ⓘ surface form: United States
mountainRange	Aleutian Range ⓘ
partOf	Alaska Peninsula National Wildlife Refuge ⓘ surface form: Alaska Peninsula National Wildlife Refuge (nearby region) Aniakchak National Monument and Preserve ⓘ
protectedArea	Aniakchak National Monument and Preserve ⓘ
protectedAreaStatus	within a U.S. National Monument ⓘ
state	Alaska ⓘ
volcanicArcOrBelt	Aleutian Arc ⓘ surface form: Aleutian volcanic arc
within	Aniakchak National Monument and Preserve ⓘ surface form: Aniakchak National Monument Aniakchak National Monument and Preserve ⓘ surface form: Aniakchak National Preserve

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Alaska Peninsula → hasVolcano → Mount Aniakchak ⓘ

Aniakchak National Monument and Preserve → hasPart → Mount Aniakchak ⓘ

this entity surface form: Aniakchak Caldera