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A '''caldera''' is a ] ] which usually has a flat surface at the bottom, formed by a ] collapsing into itself, usually because of low pressure in the ] chamber below or because of a violent eruption. | A '''caldera''' is a ] ] which usually has a flat surface at the bottom, formed by a ] collapsing into itself, usually because of low pressure in the ] chamber below or because of a violent eruption. Calderas often filled with water, creating crater lakes. | ||
An example of a caldera is in ] in ], ]. The caldera on ] has filled with water, creating Crater Lake. | |||
==Notable calderas== | ==Notable calderas== | ||
*] (Iceland) | *] (Iceland) | ||
* |
*'''Caldera de Taburiente''' (], ], ]) | ||
* |
*'''Las Cañadas''' on ] (], ], ]) | ||
⚫ | *] on ] (], ], ]) | ||
*] (California, US) | |||
*] ( |
*] (], ]) | ||
*] (], ] | |||
⚫ | *] (Wyoming, US) | ||
*] (], US) | |||
⚫ | *] (], US) | ||
*] | *] | ||
⚫ | *] |
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] | ] |
Revision as of 10:51, 11 April 2004
This article is about volcanic calderas. There is also a corporation called Caldera Systems.
A caldera is a volcanic crater which usually has a flat surface at the bottom, formed by a volcano collapsing into itself, usually because of low pressure in the magma chamber below or because of a violent eruption. Calderas often filled with water, creating crater lakes.
Notable calderas
- Askja (Iceland)
- Caldera de Taburiente (La Palma, Canary Islands, Spain)
- Las Cañadas on Teide (Tenerife, Canary Islands, Spain)
- Crater Lake on Mount Mazama (Crater Lake National Park, Oregon, United States)
- Long Valley (California, US)
- Mount Tambora (Sumbawa, Indonesia
- Valle Grande (New Mexico, US)
- Yellowstone Caldera (Wyoming, US)
- Newberry Caldera