GVP volcano 311160 · no holder yet
Atka Volcanic Complex
Atka Volcanic Complex is a 1,518 m stratovolcano in the United States, erupting as recently as 2025.
- Type
- Stratovolcano(es) (composite landform)
- Summit
- 1,518 m above sea level
- Rock
- Basalt / Picro-Basalt
- Setting
- Subduction zone, intermediate, 15–25 km
- Last eruption
- 2025
- Largest known
- VEI 3, severe, 1998
- Eruptions
- 11 confirmed in the record
- Where
- 52.33°N 174.14°W · United States
- Region
- Aleutian Ridge Volcanic Arc, North America Volcanic Regions
- Record
- Global Volcanism Program, volcano 311160
Not a hazard warning. For safety information follow USGS Volcano Hazards Program.