Cook Inlet volcanic province

E487189

geologic region volcanic province

The Cook Inlet volcanic province is a geologically active region in south-central Alaska characterized by a chain of prominent stratovolcanoes along the Cook Inlet, several of which have a history of explosive eruptions.

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Observed surface forms (1)

Surface form	Occurrences
Cook Inlet volcanoes	1

Statements (49)

Predicate	Object
instanceOf	geologic region ⓘ volcanic province ⓘ
country	United States of America ⓘ surface form: United States
dominantMagmaComposition	andesitic ⓘ dacitic ⓘ
economicImpact	risk to oil and gas infrastructure in Cook Inlet region ⓘ threat to aviation from volcanic ash ⓘ
eruptionHistory	Holocene eruptions at Hayes Volcano ⓘ Holocene eruptions at Iliamna Volcano ⓘ historical eruptions at Mount Spurr ⓘ multiple historical eruptions at Augustine Volcano ⓘ multiple historical eruptions at Redoubt Volcano ⓘ
eruptionStyle	explosive ⓘ
formsArc	northwestern segment of the Aleutian volcanic arc ⓘ
geologicAge	Holocene activity ⓘ Quaternary ⓘ
hasVolcano	Augustine Volcano NERFINISHED ⓘ Douglas Volcano NERFINISHED ⓘ Fourpeaked Mountain NERFINISHED ⓘ Hayes Volcano NERFINISHED ⓘ Iliamna Volcano NERFINISHED ⓘ Mount Spurr NERFINISHED ⓘ Mount Susitna (inferred plutonic or deeply eroded volcanic feature) NERFINISHED ⓘ Redoubt Volcano NERFINISHED ⓘ
hazardType	ashfall ⓘ lahars ⓘ pyroclastic flows ⓘ volcanic gas emissions ⓘ
locatedIn	Alaska ⓘ south-central Alaska NERFINISHED ⓘ
locatedOn	Cook Inlet NERFINISHED ⓘ
monitoredBy	Alaska Volcano Observatory NERFINISHED ⓘ U.S. Geological Survey NERFINISHED ⓘ University of Alaska Fairbanks Geophysical Institute NERFINISHED ⓘ
nearbyCity	Anchorage NERFINISHED ⓘ Homer NERFINISHED ⓘ Kenai NERFINISHED ⓘ
overlies	subducting Pacific Plate slab ⓘ
partOf	Alaska Peninsula and Cook Inlet volcanic arc NERFINISHED ⓘ Aleutian volcanic arc NERFINISHED ⓘ
region	Cook Inlet region NERFINISHED ⓘ
relatedTo	Alaska-Aleutian subduction zone NERFINISHED ⓘ
significance	major source of volcanic hazard for south-central Alaska ⓘ
subductingPlate	Pacific Plate NERFINISHED ⓘ
tectonicPlate	North American Plate NERFINISHED ⓘ
tectonicSetting	subduction zone ⓘ
volcanicActivity	historically active ⓘ
volcanicArcType	continental arc ⓘ
volcanoTypeDominant	stratovolcano ⓘ

Referenced by (2)

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

Mount Redoubt → featureOf → Cook Inlet volcanic province ⓘ

Mount Spurr → isPartOf → Cook Inlet volcanic province ⓘ

this entity surface form: Cook Inlet volcanoes