What the records say
- When
- 5750 BCE
- Kind
- Volcanic eruption
- Coordinates
- 45.88° N, 122.08° W
- Vei
- 2
- Date uncertainty
- year uncertain
- Vent
- Bare Mountain
- Dated by
- Isotopic: 14C (uncalibrated)
- Volcano number
- 321060
- Eruption number
- 20563
West Crater
Lava dome in Washington, United States
West Crater is a small lava dome with associated lava flows in southern Washington, United States. Located in Skamania County, it rises to an elevation of 4,131 feet (1,259 m), and forms part of the Cascade Volcanic Arc. It is also part of the Marble Mountain-Trout Creek Hill volcanic field, a little-known Quaternary volcanic field in the southern Cascades of Washington state.
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The source
- Smithsonian GVP Volcanoes of the World: Holocene eruptionsGlobal Volcanism Program, Smithsonian InstitutionSmithsonian terms of use: personal, educational and non-commercial use, with creditGlobal Volcanism Program, Smithsonian Institution: Volcanoes of the World v5.3, https://doi.org/10.5479/si.GVP.VOTW5-2025.5.3Source page