Izu-ōshima is an inhabited volcanic island in the Izu Islands and borders Sagami Bay and the Pacific Ocean, off the coast of Honshu, Japan, east of the Izu Peninsula and southwest of Bōsō Peninsula.[Nussbaum, Louis-Frédéric. (2005). " Izu Shotō," Japan Encyclopedia, p. 412.] As with the other islands in the Izu Islands, Izu Ōshima forms part of the Fuji-Hakone-Izu National Park. [Nussbaum, Louis-Frédéric. (2005). " Ōshima," Japan Encyclopedia, p. 761.] Izu Ōshima, at is the largest and closest of Tokyo's outlying islands, which also include the Bonin Islands.
Geography
The island is a
stratovolcano with a
basalt 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 . The island has a roughly circular coastline of approximately in length. The highest elevation, Mihara-san, is an active volcano with a height of . 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,
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 Metropolis government. Ōshima-machi 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
[Tokyo Islands "Oshima island" ] 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 Chofu Airport in Chōfu.
In popular culture
Mount Mihara and Izu Ōshima featured prominently in
The Return of Godzilla, as the location in which the JSDF successfully trapped
Godzilla after luring him to the crater, whereupon charges were detonated, sending him falling into the magma-filled volcano. Mt. Mihara appeared again in the direct sequel,
Godzilla vs. Biollante, in which Godzilla was released when the volcano erupted.
Mt. Mihara and Izu Ōshima were also featured in Koji Suzuki's Ring and its film adaptation as pivotal locations for the story.
In the Pokémon franchise, Cinnabar Island is based on Izu Ōshima.
In the anime Vividred Operation, Izu Ōshima is the home of several protagonists.
The island has a peripheral role in The Dancing Girl of Izu by Yasunari Kawabata subsequently adapted for film multiple times.
Disturbance in the Wake, a time travel novel by S.A. Ison, takes place on Ōshima Island in the 14th century.[ S.A. Ison, (2020) Disturbance in the Wake ]
==Gallery==
See also
-
List of islands of Japan
-
Izu Islands
-
List of volcanoes in Japan
Notes
External links