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    Sao Jorge

    Fissure vent · 1,053 m · Portugal

    Sao Jorge
    Photo: Image Science and Analysis Laboratory, NASA-Johnson Space Center. · Public domain · Wikimedia Commons

    Sao Jorge sits on the African Plate, in a rift zone. 11 eruptions are known since the end of the last ice age, the most recent in 1902. Its major eruptions caused at least 1,072 deaths.

    Elevation
    1,053 m
    Type
    Fissure vent
    Tectonic Setting
    Rift zone, oceanic crust
    Dominant Rock
    Basalt / Picro-Basalt
    Plate
    African Plate
    Country
    Portugal
    Last Eruption
    1902
    Known Eruptions (Holocene)
    11
    Max. Explosivity (VEI)
    3
    Known Fatalities
    1,072

    Eruption Timeline

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

    2,137 BCE41212821293142614831580 · VEI 3 · deadly eruption1800 · VEI 21808 · VEI 1 · deadly eruption1902 · VEI 01964 VEI 2VEI 4VEI 6 2,137 BCE1500180019002000

    Eruption Deadly Eruption (NOAA) 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