Mount E: Difference between revisions
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Mount E last erupted on June 8, 1874. This eruption consisted of [[Phreatic explosion|phreatic explosions]] and was rated a 1 on the [[Volcanic Explosivity Index|VEI scale]].<ref name="smithsonian">{{cite gvp|vnum=0805-011=|title=E-san|accessdate=2010-04-22}}</ref> |
Mount E last erupted on June 8, 1874. This eruption consisted of [[Phreatic explosion|phreatic explosions]] and was rated a 1 on the [[Volcanic Explosivity Index|VEI scale]].<ref name="smithsonian">{{cite gvp|vnum=0805-011=|title=E-san|accessdate=2010-04-22}}</ref> |
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The oldest recorded eruption started November 18, 1846. The eruption triggered [[lahar]]s damaging several houses and causing fatalities.<ref name="smithsonian" /><ref name="qvoj">{{cite web|url=http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/vol/185.htm|title=E-SAN|year=2006 |
The oldest recorded eruption started November 18, 1846. The eruption triggered [[lahar]]s damaging several houses and causing fatalities.<ref name="smithsonian" /><ref name="qvoj">{{cite web|url=http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/vol/185.htm|title=E-SAN|year=2006|work=Quaternary Volcanoes in Japan|publisher=Geological Survey of Japan, AIST|accessdate=25 April 2010}}{{Dead link|date=April 2020 |bot=InternetArchiveBot |fix-attempted=yes }}</ref> |
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[[Radiocarbon dating]] and [[tephrochronology]] indicate five other eruptions predating the historical records in the approximate years 1350, 550 BC, 1050 BC, 3900 BC ±100 years, 7050 BC. The eruption in 7050 BC was the largest with a VEI of 3.<ref name="smithsonian" /> |
[[Radiocarbon dating]] and [[tephrochronology]] indicate five other eruptions predating the historical records in the approximate years 1350, 550 BC, 1050 BC, 3900 BC ±100 years, 7050 BC. The eruption in 7050 BC was the largest with a VEI of 3.<ref name="smithsonian" /> |
Revision as of 00:41, 9 April 2020
Mount E | |
---|---|
恵山 | |
Highest point | |
Elevation | 617.6 m (2,026 ft)[1] |
Listing | List of mountains and hills of Japan by height List of volcanoes in Japan |
Coordinates | 41°48′17″N 141°09′58″E / 41.80472°N 141.16611°E[1] |
Naming | |
Language of name | Japanese |
Geography | |
Location | Hokkaido, Japan |
Parent range | Kameda Peninsula |
Topo map | Geospatial Information Authority 25000:1 恵山 50000:1 尻屋崎 |
Geology | |
Age of rock | Pleistocene |
Mountain type | stratovolcano |
Last eruption | June 1874 |
Mount E (恵山, E-san) is an active stratovolcano of the Kameda peninsula. It is located in Hakodate, Hokkaido, Japan. Mount E is part of Esan Prefectural Natural Park.[2]
Geology
Mount E consists of non-alkali, mafic, volcanic rock.[3] The andesitic volcano is topped with a lava dome.[4][5]
Eruptive history
Mount E last erupted on June 8, 1874. This eruption consisted of phreatic explosions and was rated a 1 on the VEI scale.[4]
The oldest recorded eruption started November 18, 1846. The eruption triggered lahars damaging several houses and causing fatalities.[4][5]
Radiocarbon dating and tephrochronology indicate five other eruptions predating the historical records in the approximate years 1350, 550 BC, 1050 BC, 3900 BC ±100 years, 7050 BC. The eruption in 7050 BC was the largest with a VEI of 3.[4]
References
- ^ a b Geospatial Information Authority topographic map 恵山
- ^ 恵山道立自然公園 (in Japanese). HOKKAIDO Government. Retrieved 23 April 2010.
- ^ "Hokkaido". Seamless digital geological map of Japan 1: 200,000. The Geological Survey of Japan, AIST. Feb 18, 2010. Retrieved 25 April 2010.
- ^ a b c d "E-san". Global Volcanism Program. Smithsonian Institution. Retrieved 2010-04-22.
- ^ a b "E-SAN". Quaternary Volcanoes in Japan. Geological Survey of Japan, AIST. 2006. Retrieved 25 April 2010.[permanent dead link]
External links
- Esan - Japan Meteorological Agency (in Japanese)
- "Esan: National catalogue of the active volcanoes in Japan" (PDF). - Japan Meteorological Agency
- Esan - Geological Survey of Japan
- Esan: Global Volcanism Program - Smithsonian Institution