geo.wikisort.org - Mountains

Search / Calendar

Mount Mageik /məˈɡk/ is a stratovolcano on the Alaska Peninsula. It has no confirmed historical eruptions (one in 1946 is now deemed questionable), but its youngest eruptive products are apparently Holocene in age (8750 to 500 BCE).[1] A young crater lies on the northeast flank of the central summit cone, and is the site of vigorous superheated fumarolic activity with prominent sulfur deposits. The volcanic cones are composed of andesite, basaltic andesite and dacite.[1]

Mount Mageik
Mount Mageik (left) and Mount Martin (right)
Highest point
Elevation7,101 ft (2,164 m)[1]
ListingList of mountains of Alaska
Coordinates58°11′44″N 155°15′13″W[2]
Geography
Mount Mageik
Katmai National Park and Preserve, Alaska, U.S.
Parent rangeAleutian Range
Topo mapUSGS Mount Katmai A-4
Geology
Age of rockPleistocene to Holocene
Mountain typeStratovolcano
Volcanic arcAleutian Arc
Last eruption500 BCE ± 50 years[1] no

The volcano is mantled in ash from the 1912 eruption of Novarupta and from the 1953 eruption of nearby Trident Volcano.

Map showing volcanoes of Alaska Peninsula.
Map showing volcanoes of Alaska Peninsula.

See also



References


  1. "Mageik". Global Volcanism Program. Smithsonian Institution. Retrieved 2020-09-09.
  2. "Mount Mageik". Geographic Names Information System. United States Geological Survey. Retrieved 2015-01-18.



На других языках


[de] Mount Mageik

Der Mount Martin ist ein 2165 m hoher Stratovulkan der Aleutenkette auf der Alaska-Halbinsel. Er gehört zum Katmai-Nationalpark und begrenzt das Valley of Ten Thousand Smokes im Süden.
- [en] Mount Mageik

[fr] Mont Mageik

Le mont Mageik, en anglais Mount Mageik, est un volcan des États-Unis situé dans la péninsule d'Alaska, en Alaska. Son sommet culmine à 2 165 mètres d'altitude.



Текст в блоке "Читать" взят с сайта "Википедия" и доступен по лицензии Creative Commons Attribution-ShareAlike; в отдельных случаях могут действовать дополнительные условия.

Другой контент может иметь иную лицензию. Перед использованием материалов сайта WikiSort.org внимательно изучите правила лицензирования конкретных элементов наполнения сайта.

2019-2025
WikiSort.org - проект по пересортировке и дополнению контента Википедии