World Map › Markagunt Plateau
Volcano
Markagunt Plateau
Volcanic field · 2,840 m · United States of America
Markagunt Plateau sits on the North American Plate, in a rift zone. 1 eruption is known since the end of the last ice age, the most recent in 1050.
- Elevation
- 2,840 m
- Type
- Volcanic field
- Tectonic Setting
- Rift zone, continental crust
- Dominant Rock
- Basalt / Picro-Basalt
- Plate
- North American Plate
- Country
- United States of America
- Last Eruption
- 1050
- Known Eruptions (Holocene)
- 1
Eruption Timeline
Each bar is an eruption; its height shows its explosivity (VEI 0 to 8).
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