Hell’s Half Acre

Volcano number:324040
Region:Canada and Western USA
Country:United States
Geodetic measurements?No
Deformation observation?
Measurement method(s):No measurements
Duration of observation:
Inferred cause of deformation:
Characteristics of deformation:
Reference:U.S. Geological Survey Cascade Volcano Observatory (CVO)
https://volcanoes.usgs.gov/volcanoes/hells_half_acre/
Location:-112.45, 43.5

Frozen lava lake that rises almost to the rim of the crater at Hell’s Half Acre shield volcano. Source L. Siebert, Smithsonian Institution