1974 Ellice Islands self-determination referendum 1974 Ellice Islands self-determination referendum A referendum on separating from the Gilbert Islands was held in the Ellice Islands (then administered together as the Gilbert and Ellice Islands) between July and September 1974. A rolling ballot was used, starting in July in Tarawa in the Gilbert Islands before being taken to each resident of the Ellice Islands. The result was 92.8% of voters in favour of separation. In October the following year the islands were officially separated, and four years after the referendum, the islands became the independent nation of Tuvalu, whilst the Gilbert Islands became Kiribati. Voter turnout was
Geology of the Pacific Ocean Plate in the north, the Cocos Plate off today's Central America, and the Nazca and Phoenix Plates in the southern Pacific. Charles Darwin had proposed a theory of the slow subsidence of the ocean floor based on his studies of Pacific oceanic islands, seamounts (underwater volcanoes) and guyots (flat-topped seamounts). His observations have been verified and expanded in the development of plate tectonic theory. The tectonic plates continue to move today. The slowest ridge spreading rate is across the Gakkel Ridge in the Arctic Ocean which separates at less than 2.5 cm/yr while the fastest, across the East Pacific Rise