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As with the other islands in the Izu Island group, Izu Ōshima forms part of the Fuji-Hakone-Izu National Park. [ 2 ] Izu Ōshima, at 91.06 km 2 (35.16 sq mi) is the largest and closest of Tokyo's outlying islands, which also include the Ogasawara Islands .
Myōjin-shō (明神礁) is a submarine volcano located about 450 kilometers south of Tokyo on the Izu-Ogasawara Ridge in the Izu Islands. Volcanic activity has been detected there since 1869. Since then it has undergone more eruptions, the most powerful of which resulted in the appearance and disappearance of a small island.
Volcanic activity on the island itself was last recorded in 2002, accompanied by earthquake swarms. The main peak on the island, Iō-yama (硫黄山) has a height of 394 m (1,293 ft), and the island has a circumference of 6.5 km (4.0 mi). The total area of the island is 4.79 km 2 (1.85 sq mi).
The only recorded eruption was an event on 13 July 1989. Two earthquakes, on 30 June and 9 July took, place on the Izu-Tobu Volcano.On 13 July, a seismometer recorded seismicity, a research vessel, the RV Takuyo reported hearing an explosion sound from the sea floor followed by a 30-second vibration at 18:33 pm.
The island is administered by the village of Aogashima, which is subordinate to the Hachijō Subprefecture, which itself is governed by the City of Tokyo. The island has an area of 8.75 km 2 (3.38 sq mi), and, as of 2014, its population is a mere 170 people. This means that the village of Aogashima has the smallest population of any ...
The Izu islands stretch south-east from the Izu Peninsula on Honshu and cover an area of approximately 301.56 km 2 (116.43 sq mi). There are nine populated islands with a total population of 24,645 people (as of 2009 [update] ) spread over 296.56 km 2 (114.50 sq mi).
Mount Mihara summit. Mt Mihara has been featured numerous times in fiction. In 1965, Oshima Island and the volcano itself appeared in the climax of Gamera's debut film, where the military lured the giant turtle there as a means to trap it in a giant rocket-ship built on the island.
3 Izu Islands. 4 Ogasawara ... Name Elevation (m) Elevation (ft) ... The Ogasawara Archipelago include the Bonin Islands and Volcano Islands. Name Elevation (m ...