GVP volcano 311290 · no holder yet
Okmok
Okmok is a 1,073 m shield volcano in the United States, erupting as recently as 2008.
- Type
- Shield
- Summit
- 1,073 m above sea level
- Rock
- Basalt / Picro-Basalt
- Setting
- Subduction zone, intermediate, 15–25 km
- Last eruption
- 2008
- Largest known
- VEI 6, colossal, 100 BCE
- Eruptions
- 18 confirmed in the record
- Where
- 53.43°N 168.13°W · United States
- Region
- Aleutian Ridge Volcanic Arc, North America Volcanic Regions
- Record
- Global Volcanism Program, volcano 311290
Not a hazard warning. For safety information follow USGS Volcano Hazards Program.