What the records say
- When
- 1260s
- Kind
- Volcanic eruption
- Coordinates
- 37.63° N, 119.03° W
- Date uncertainty
- ± 40 years
- Vent
- North flank of Mammoth Mountain
- Dated by
- Isotopic: 14C (calibrated)
- Volcano number
- 323150
- Eruption number
- 20679
Mammoth Mountain
Lava dome in the Sierra Nevada of California, United States
Mammoth Mountain is a lava dome complex partially located in the town of Mammoth Lakes, California, within the Inyo National Forest of Madera and Mono counties. It is home to a large ski area primarily on the Mono County side.
From Wikipedia, CC BY-SA · Read the article
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