Stratovolcanoes

Moffett

Moffett (United States) is a stratovolcano. It rises to 1,196 m above sea level. The GVP records 3 confirmed eruptions in the Holocene, the latest in 1,600 BCE.

Elevation
1,196 m
Last eruption
1,600 BCE
Confirmed eruptions
3
Max VEI
—
Country
United States
Location
51.94° N, 176.75° W
Region (GVP)
Aleutian Ridge Volcanic Arc
GVP type
Stratovolcano
Tectonic setting
Subduction zone / Intermediate crust (15-25 km)
Main rock type
Andesite / Basaltic Andesite

Show on the timeline GVP entry ↗

Other volcanoes and strong earthquakes within 300 km

Eruption history

VEI – Volcanic Explosivity Index: 0 = lava outpouring, 4 = like Eyjafjallajökull 2010, 6 = like Pinatubo 1991, 7 = like Tambora 1815. The scale is logarithmic – each step is about 10 times more material.

StartEndVEIVent and dating
c. 1,600 BCE — ? Isotopic: 14C (calibrated)
c. 3,750 BCE — ? Isotopic: 14C (calibrated)
c. 7,850 BCE — ? Isotopic: 14C (calibrated)

Data: Global Volcanism Program, Smithsonian Institution (#311111)