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    Volcano

    Mount Kaguyak

    Lava dome · 901 m · United States of America

    Mount Kaguyak
    Photo: C. Nye, Alaska Division of Geological and Geophysical Surveys · Public domain · Wikimedia Commons

    Mount Kaguyak sits on the North American Plate, in a subduction zone. 2 eruptions are known since the end of the last ice age, the most recent in 3,850 BCE.

    Elevation
    901 m
    Type
    Lava dome
    Tectonic Setting
    Subduction zone, continental crust
    Dominant Rock
    Dacite
    Plate
    North American Plate
    Country
    United States of America
    Last Eruption
    3,850 BCE
    Known Eruptions (Holocene)
    2
    Max. Explosivity (VEI)
    5

    Eruption Timeline

    Each bar is an eruption; its height shows its explosivity (VEI 0 to 8).

    4,060 BCE3,850 BCE · VEI 5 VEI 2VEI 4VEI 6 4,060 BCE1500180019002000

    Eruption Uncertain Date

    Sources : Global Volcanism Program, 2026. Volcanoes of the World (v. 5.4.0; 7 Aug 2026), Smithsonian Institution, doi:10.5479/si.GVP.VOTW5-2026.5.4 (volcano.si.edu) · NOAA NCEI · USGS · Wikidata