Difference between revisions of "Caldera"

(New page: A '''caldera''' is a large, circular depression that is formed by the collapse of the volcanic cone after a large eruption. Caldera differ from craters in that they...)
 
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A '''caldera''' is a large, circular depression that is formed by the collapse of the [[volcano|volcanic]] cone after a large eruption.  Caldera differ from [[crater|craters]] in that they are larger, and craters are caused rock removal during an eruption.
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[[Image:OkmokCaldera.jpg|300px|thumb|Okmok Caldera, in the Aleutian Islands]]
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A '''caldera''' is a large, circular depression that is formed by the collapse of the [[volcano|volcanic]] cone after a large eruption.  Caldera differ from [[crater]]s in that they are larger, and craters are caused by rock removal during an eruption.
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== Examples of Caldera in the United States ==
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[[Crater Lake]] - [[Oregon]]
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[[Valles Caldera]] - [[Jemez Mountains]], [[New Mexico]]
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[[Yellowstone Caldera]] - [[Yellowstone National Park]], [[Wyoming]]
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== References ==
 
== References ==
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[http://volcanoes.usgs.gov/Products/Pglossary/caldera.html USGS Photo Glossary of Volcanic Terms]
 
[http://volcanoes.usgs.gov/Products/Pglossary/caldera.html USGS Photo Glossary of Volcanic Terms]
  
 
[http://pubs.usgs.gov/gip/volcus/ustext.html USGS - Volcanoes of the United States]
 
[http://pubs.usgs.gov/gip/volcus/ustext.html USGS - Volcanoes of the United States]
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[[Category:Volcanology]]

Latest revision as of 03:57, July 13, 2016

Okmok Caldera, in the Aleutian Islands

A caldera is a large, circular depression that is formed by the collapse of the volcanic cone after a large eruption. Caldera differ from craters in that they are larger, and craters are caused by rock removal during an eruption.

Examples of Caldera in the United States

Crater Lake - Oregon

Valles Caldera - Jemez Mountains, New Mexico

Yellowstone Caldera - Yellowstone National Park, Wyoming


References

USGS Photo Glossary of Volcanic Terms

USGS - Volcanoes of the United States