Volcanic eruption
See 10th century on the mapEruption of Lassen Volcanic Center
10th century · 40.49° N, 121.51° W
Mount Tehama is an eroded extinct andesitic stratovolcano in the Cascade Volcanic Arc and the Cascade Range in Northern California.
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What the records say
- When
- 10th century
- Kind
- Volcanic eruption
- Coordinates
- 40.49° N, 121.51° W
- Date uncertainty
- ± 300 years
- Vent
- Chaos Crags
- Dated by
- Isotopic: 14C (calibrated)
- Volcano number
- 323080
- Eruption number
- 20652
Mount Tehama
Eroded Andesitic stratovolcano in Northern California
Mount Tehama is an eroded extinct andesitic stratovolcano in the Cascade Volcanic Arc and the Cascade Range in Northern California. Part of the Lassen volcanic area, its tallest remnant, Brokeoff Mountain, is itself the second highest peak in Lassen Volcanic National Park and connects to the park's highest point, Lassen Peak.
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