Gilbert and Ellice Islands Gilberts or secede. They were told that if they separated they would not receive royalties from the Ocean Island phosphate or other assets of the colony. Despite this, 3799 Tuvaluans (92%) voted to secede, while 293 voted against secession. On 1 October 1975, legal separation from the Gilbert Islands (now Kiribati), took place. On 1 January 1976, full administration of the new colony was transferred to Funafuti from Tarawa. Tuvalu became an independent constitutional monarchy and the 38th member of the Commonwealth on the 1 October 1978. The Gilbert Islands attained independence on 12 July 1979 under the name Kiribati
Pacific Ocean both the Water Hemisphere and the Western Hemisphere are in the Pacific Ocean. The equator subdivides it into the North Pacific Ocean and South Pacific Ocean, with two exceptions: the Galápagos and Gilbert Islands, while straddling the equator, are deemed wholly within the South Pacific. Its mean depth is . The Mariana Trench in the western North Pacific is the deepest point in the world, reaching a depth of . The western Pacific has many peripheral seas. Though the peoples of Asia and Oceania have traveled the Pacific Ocean since prehistoric times, the eastern Pacific was first sighted by Europeans