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552:) was created in 1911 for this purpose and also for the export of sugar. During this period (1911–1945), Okidaitōjima was inhabited by up to 2000 people, with a settlement was located in the west of the island. Until 1929, the population was exclusively male and consisted of workers from Okinawa and managers from Hachijojima. The disparity in wages led to labor unrest in the 1920s.
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of the island), and a depressed center (the former lagoon of the island). The island is roughly triangular in shape, with a circumference of about 4.5 kilometres (2.8 mi) and an area of 1.15 square kilometres (0.44 sq mi). The highest point is 33 metres (108 ft) above sea level.
583:, including live fire naval exercises and amphibious landings, intended to test the JSDF's ability to defend remote islands against hostile incursions. These would be among the largest exercises ever held by the JSDF, involving at least 34,000 troops along with vessels and aircraft.
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Mining operations were halted from 1929 to 1940 for economic reasons, but were resumed in 1940 due to the need for phosphates in explosives. The inhabitants were evacuated to mainland
Okinawa in 1945 due to the increasing threat of attack during
503:. Its sighting was also reported by the British in 1788 and named "Grampus Island", but the recorded coordinates were not correct. The French also reported sighting an island in 1807. However, in 1815, the last
527:(1838–1910), who had previously pioneered settlement on Minamidaitōjima, became the first human inhabitants of the island. The island was surveyed in 1908 by Tsuneto Noritaka, a professor with the
463:) with very warm summers and mild winters. Precipitation is significant throughout the year; the wettest month is June and the driest month is February. The island is subject to frequent
511:, made a definite sighting at the present coordinates, and named the island "Isla Rasa" (Flat Island in Spanish). The island remained uninhabited until formally claimed by the
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487:(Keep your eyes open!) because being so flat and almost water level it was dangerous for navigation. It was later sighted by a
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Okidaitōjima is a relatively isolated coralline island, located approximately 110 kilometres (59 nmi) south of
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In late
October 2013 it was announced that Okidaitojima would be the site of large scale exercises by the
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mining operations in the early 20th century, and decades of use as a bombing and gunnery range by the
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on 25 September 1543, during his abortive attempt to reach New Spain from the
Philippines with the
571:. The island was returned to Japan in 1972, and remains the private property of Rasa Industries.
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Welsch, Bernard (June 2004). "Was Marcus Island
Discovered by Bernardo de la Torre in 1543?".
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resources be exploited for fertilizer. "The Rasa Island
Phosphate Ore Company" (
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commanded by Felipe
Tompson, reported its sighting in 1773 and charted it as
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on 28 July 1587, commanded by Pedro de
Unamuno who charted the Daitōs as the
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682:"Self-Defense Forces gear up for large-scale war games on remote isle"
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located 287 kilometres (178 mi) south of Tokyo, led by
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449:, the island has very little topsoil and no trees.
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495:(Useless Islands). Another Manila galleon, the
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475:It was first sighted by the Spanish navigator
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58:introducing citations to additional sources
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641:(1). Taylor & Francis. Ltd.: 109–122.
515:in 1900. In 1907, a team of pioneers from
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48:Relevant discussion may be found on the
567:and was used as a bombing range by the
19:For the island in the Philippines, see
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529:Ministry of Agriculture and Commerce
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232:1.19 km (0.46 sq mi)
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152:Aerial Photograph of Okidaitōjima
820:Former populated places in Japan
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497:Nuestra Señora de la Consolación
384:, is an abandoned island in the
41:relies largely or entirely on a
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830:Military exercises and wargames
635:The Journal of Pacific History
432:with a steep coastal cliff of
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835:Islands of Okinawa Prefecture
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458:Köppen climate classification
815:Uninhabited islands of Japan
647:10.1080/00223340410001684886
575:Self-Defense Force exercises
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16:Island within Ryukyu Islands
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687:/AFP-JIJI, 24 October 2013
509:San Fernando de Magallanes
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240:1.5 km (0.93 mi)
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825:Japan Self-Defense Forces
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784:Minamidaitō, Okinawa
543:Rasa Industries Ltd.
477:Bernardo de la Torre
54:improve this article
388:group southeast of
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789:Kitadaitō, Okinawa
569:United States Navy
493:Islas sin Provecho
481:San Juan de Letran
447:United States Navy
402:Shimajiri District
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301:Shimajiri District
289:Okinawa Prefecture
203:24.467°N 131.183°E
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65:Find sources:
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43:single source
39:This article
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363:Oki-no-Daitō
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319:Demographics
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757:Uninhabited
546: [
521:Izu Islands
517:Hachijōjima
430:coral atoll
367:Rasa Island
284:Prefectures
219:Archipelago
206: /
182:Coordinates
131:Native name
21:Rasa Island
804:Categories
620:References
438:coral reef
324:Population
80:newspapers
736:Inhabited
655:219627973
538:ラサ島燐礦株式會社
443:phosphate
434:limestone
412:Geography
398:Kitadaitō
359:Oki-Daitō
313:Kitadaitō
253:Coastline
167:Geography
110:June 2017
50:talk page
587:See also
541:; today
485:Abreojos
465:typhoons
296:District
194:131°11′E
172:Location
471:History
406:Okinawa
390:Okinawa
379:Rasa-tō
308:Village
191:24°28′N
94:scholar
729:Island
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237:Length
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651:S2CID
550:]
533:guano
394:Japan
276:Japan
245:Width
101:JSTOR
87:books
581:JSDF
348:沖大東島
229:Area
135:沖大東島
73:news
643:doi
461:Cfa
373:ラサ島
361:or
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