Hayes

Hayes (United States) is a stratovolcano. It rises to 3,034 m above sea level. The GVP records 3 confirmed eruptions in the Holocene, the latest in 1200.

Elevation: 3,034 m
Last eruption: 1200
Confirmed eruptions: 3
Max VEI: 5
Country: United States
Location: 61.64° N, 152.41° W
Region (GVP): Alaska Peninsula Volcanic Arc
GVP type: Stratovolcano
Tectonic setting: Subduction zone / Continental crust (> 25 km)
Main rock type: Dacite

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.

Start	End	VEI	Vent and dating
1200 ± 300 years	—	?	Correlation: Tephrochronology
c. 1,550 BCE	—	5	Correlation: Tephrochronology
c. 1,850 BCE	—	?	Correlation: Tephrochronology

Data: Global Volcanism Program, Smithsonian Institution (#313050)