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Izu Ōshima

Volcanic island of Japan located in the Philippine sea

Izu Ōshima

Volcanic island of Japan located in the Philippine sea

FieldValue
nameIzu Ōshima
image_nameLandsat IzuOshima Island.jpg
image_caption
image_mapMap of Izu Islands.png
native_name伊豆大島
locationIzu Islands
pushpin_mapJapan#Japan Kanto
pushpin_relief1
pushpin_label_position
pushpin_map_caption
coordinates
area_km291.06
coastline_km52
elevation_m764
country
country_admin_divisions_titlePrefecture
country_admin_divisionsTokyo
country_admin_divisions_title_1Subprefecture
country_admin_divisions_1Ōshima Subprefecture
country_admin_divisions_title_2Town
country_admin_divisions_2Ōshima
population8,179
population_as_ofOctober 2015
density_km289.81
ethnic_groupsJapanese

Izu Ōshima is an inhabited volcanic island in the Izu archipelago and borders Sagami Bay and the Pacific Ocean, off the coast of Honshu, Japan, 22 km east of the Izu Peninsula and 36 km southwest of Bōsō Peninsula. As with the other islands in the Izu Island group, Izu Ōshima forms part of the Fuji-Hakone-Izu National Park. Izu Ōshima, at 91.06 km2 is the largest and closest of Tokyo's outlying islands, which also include the Ogasawara Islands.

Geography

Relief map

The island is a stratovolcano with a basaltic composite cone, dating from the late Pleistocene period, between 10,000 and 15,000 years ago. It rises from an ocean floor with a depth of between 300 and. The island has a roughly circular coastline of approximately 52 km in length. The highest elevation, Mount Mihara, is an active volcano with a height of 758 m. The mountain has been recorded to have erupted numerous times through history and is mentioned as far back as Nara period written records.

Major eruptions occurred in 1965 and 1986, each forcing a temporary evacuation of the inhabitants. The last recorded eruption was in 1990.

Important Bird Area

The island has been recognised as an Important Bird Area (IBA) by BirdLife International because it supports populations of Japanese wood pigeons, Ijima's leaf-warblers, Izu thrushes and Pleske's grasshopper warblers.

Climate

Izu Ōshima has a humid subtropical climate (Köppen climate classification Cfa) with warm summers and cool winters. Precipitation is abundant throughout the year, but is somewhat lower in winter than the rest of the year.

Administration

The island is administered by the Ōshima subprefecture of the Tokyo Metropolitan government. Ōshima Town serves as the local government of the island.

Ōshima Town consists of the six traditional hamlets of Okata (岡田), Motomachi (元町), Senzu (泉津), Nomashi (野増), Sashikiji (差木地) and Habuminato (波浮港), with Motomachi as the administrative center.

Access

Izu Ōshima is a popular site for tourists from both Tokyo and Shizuoka due to its close proximity to the mainland. There are a number of ferries which leave from Takeshiba Pier, near Hamamatsuchō, Tokyo to Motomachi Port. Ferries also leave from Atami in Shizuoka to Motomachi Port. Both lanes are operated by Tōkai Kisen

There are several flights per day from Ōshima Airport to Chōfu Airport in Chōfu.

Notes

References

References

  1. (2019-11-28). "Tokyo's Oshima Island - Tokyo".
  2. [[Louis-Frédéric
  3. [[Louis-Frédéric
  4. . (2021). ["Oshima island"](http://datazone.birdlife.org/site/factsheet/oshima-island-iba-japan). *BirdLife International*.
  5. Tokyo Islands [http://tokyoislands.jp/category/tokyo-islands/oshima "Oshima island"] {{Webarchive. link. (2017-05-20)
  6. [https://www.goodreads.com/book/show/54487547-disturbance-in-the-wake S.A. Ison, (2020) ''Disturbance in the Wake'' ]
Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

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