What the records say
- When
- 2200 BCE
- Kind
- Volcanic eruption
- Coordinates
- 39.66° N, 107.04° W
- Vei
- 2
- Date uncertainty
- ± 300 years
- Dated by
- Isotopic: 14C (uncalibrated)
- Volcano number
- 328010
- Eruption number
- 20702
- Vei modifier
- ?
Dotsero
Volcano in Colorado, United States
Dotsero Crater is an elongate, 2,300 ft (700 m) long by 1,300 ft (400 m) wide, maar incised into sedimentary strata of the side of a mountain, called Blowout Hill, and local, irregular, mountainous topography. At an elevation of 7,316 ft (2,230 m), its north rim lies about 330 ft (100 m) higher than its south rim. Dotsero Crater is about 1,300 ft (400 m) deep.
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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