Westdahl Peak

E685786

Westdahl Peak is an active stratovolcano in the Aleutian Islands of Alaska, known for its frequent eruptions and location on Unimak Island.

All labels observed (1)

Label Occurrences
Westdahl Peak canonical 2

How this entity was disambiguated

Statements (42)

Predicate Object
instanceOf active volcano
stratovolcano
country United States
elevation 1676 m
5497 ft
eruptionHistory eruptions recorded in the 18th century
frequently active in the 20th century
geologicalAge Holocene
geologicalUnit Aleutian volcanic province
linked to: Aleutian Arc
hasCoordinateLatitude 54.52 N
hasCoordinateLongitude -164.65 W
hasFeature fumaroles
lava flows
summit caldera
hasPhoto USGS volcano imagery
hazardType ashfall
lava flows
pyroclastic activity
inTimeZone Alaska Time Zone
isPartOf Ring of Fire
isVolcanoNumber 1101-24-
lastEruption 1992
locatedIn Alaska
Aleutian Islands
Aleutians East Borough
Unimak Island
locatedOn Pacific Plate
mapLabel Westdahl Peak
monitoredBy Alaska Volcano Observatory
United States Geological Survey
mountainRange Aleutian Arc
namedAfter Westdahl family name
near Fisher Caldera
Shishaldin Volcano
partOf Alaska Peninsula and Aleutian Islands
linked to: Alaska Peninsula
region North Pacific
surfaceComposition andesitic to basaltic lavas
tectonicSetting Aleutian Trench subduction system
subduction zone
topographicProminence significant local relief
volcanicArcOrBelt Aleutian volcanic arc
volcanoType stratovolcano

How these facts were elicited

Referenced by (2)

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

Unimak Island hasVolcano Westdahl Peak
Westdahl Peak mapLabel Westdahl Peak