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Mount Myōkō

From Wikipedia, the free encyclopedia
Active stratovolcano on the island of Honshu in Japan
Mount Myōkō
A view from northeast
Highest point
Elevation2,454 m (8,051 ft)[1]
Prominence439m[1]
Listing100 Famous Japanese Mountains
Coordinates36°53′17.1″N138°06′59.9″E / 36.888083°N 138.116639°E /36.888083; 138.116639
Naming
Native name妙高山 (Japanese)
PronunciationJapanese:[mjoːkoːsaɴ]
Geography
Mount Myōkō is located in Niigata Prefecture
Mount Myōkō
Mount Myōkō
Location within Japan
LocationChūbu region,Honshu, Japan
Parent rangeKubiki Mountains
Geology
Mountain typeStratovolcano
Volcanic arcNortheastern Japan Arc
Last eruption750 BCE
Climbing
Easiest routeHike
Relief Map
Mount Myōkō (left) and Mount Hiuchi (right) from the Nozawa Onsen ski area

Mount Myōkō (妙高山,Myōkō-san) is anactivestratovolcano inHonshu, Japan. It is situated at the southwest ofMyōkō city,Niigata Prefecture, and a part ofJōshin'etsu-kōgen National Park. Mount Myōkō is listed as one of100 Famous Japanese Mountains, and together withMount Yahiko (弥彦山,Yahiko-yama), it is well known as the "famous mountain" of Niigata Prefecture.

Name

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Echigofuji (越後富士) is another name given to this mountain. Being close to the border withNagano Prefecture, it is linked to those on the Nagano side as one of theFive Peaks in Hokushin (北信五岳,hokushingogaku). The mountain was originally named Mount Koshinonaka (越の中山,koshinonakayama) but was later changed to Mount Myōkō (名香山,Myōkōsan). This can be also written as 妙高山, in order to make use of two "lucky" characters.

Geology and geography

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Mount Myōkō was formed beginning about 300,000 years ago, in a series of eruptions producing a broad spectrum of lava types includingbasalt,andesite, anddacite. Its maximum height is estimated to have been between 2,800 metres (9,200 ft) and 2,900 metres (9,500 ft), but it presently reaches only 2,454 metres (8,051 ft). Around 19,000 years ago, the top was blown off in a majoreruption, forming a 3 km (2 mi) widecaldera. About 6,000 years ago, the central crater developed and assumed its present shape. Alava dome forms the volcano's present summit. The most recent eruptions about 4,300 years ago producedpyroclastic flows down the eastern flanks. Present activity is solfataric fromfumaroles near the lava dome wheresulfur was once mined.

There areonsen andski resorts at the foot of the mountain, including Akakura, Suginohara and Ikenotaira.

Related facts

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Theheavy cruiserMyōkō of theImperial Japanese Navy and anAegisdestroyer of theJapan Maritime Self-Defense Force are named after this mountain. The JR East train serviceMyōkō is also named after the mountain.

The mountain appears invariably in school songs of elementary and middle schools in theJōetsu Region.

In 1990 theNippon Jamboree, a camping festival, was held on the Myōkō plateau (妙高高原,myōkōkōgen) during which the participants climbed the mountain.

See also

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References

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  1. ^ab"Mt. Myōkō". PeakVisor. RetrievedSeptember 26, 2022.

External links

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Wikimedia Commons has media related toMount Myoko.
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