History of the Pacific Islands was the first European to sail through the islands and sighted Nui during his expedition in search of Terra Australis. European explorers did not return until two centuries later. In 1819 the island of Funafuti was named Ellice's Island; the name Ellice was applied to all nine islands after the work of English hydrographer Alexander George Findlay (1812–1876). The islands came under Britain's sphere of influence in the late 19th century, when each of the Ellice Islands was declared a British protectorate by Captain Gibson R.N., of HMS "Curacoa", between 9 and 16 October 1892. The Ellice Islands were administered
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