VOLCANO

GVP volcano 324040 · no holder yet

Hell's Half Acre

Hell's Half Acre is a 1,632 m shield volcano in the United States, last erupted around 3250 BCE.

Type
Shield
Summit
1,632 m above sea level
Rock
Basalt / Picro-Basalt
Setting
Rift zone, continental, over 25 km
Last eruption
3250 BCE
Largest known
VEI 0, non-explosive, 3250 BCE
Eruptions
1 confirmed in the record
Where
43.49°N 112.45°W · United States
Region
Yellowstone-Snake River Hotspot Volcano Group, North America Volcanic Regions
Record
Global Volcanism Program, volcano 324040

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Not a hazard warning. For safety information follow USGS Volcano Hazards Program.