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Umboi

Volcanic complex · 1,335 m · Papua New Guinea

Umboi — Photo: NASA Space Shuttle image STS50-99-748-47, http://eol.jsc.nasa.gov/ · Public domain · Wikimedia Commons

Umboi sits on the South Bismarck Plate, in a subduction zone.

Elevation: 1,335 m
Type: Volcanic complex
Tectonic Setting: Subduction zone, continental crust
Dominant Rock: Basalt / Picro-Basalt
Plate: South Bismarck Plate
Country: Papua New Guinea
Last Eruption: unknown

Wikipedia article

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