GVP volcano 311180 · no holder yet
Seguam
Seguam is a 1,054 m stratovolcano in the United States, last erupted in 1993.
- Type
- Stratovolcano(es) (composite landform)
- Summit
- 1,054 m above sea level
- Rock
- Andesite / Basaltic Andesite
- Setting
- Subduction zone, intermediate, 15–25 km
- Last eruption
- 1993
- Largest known
- VEI 5, paroxysmal, 7300 BCE
- Eruptions
- 11 confirmed in the record
- Where
- 52.31°N 172.51°W · United States
- Region
- Aleutian Ridge Volcanic Arc, North America Volcanic Regions
- Record
- Global Volcanism Program, volcano 311180
Not a hazard warning. For safety information follow USGS Volcano Hazards Program.