1974 Ellice Islands self-determination referendum 88.4%. 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
Geology of the Pacific Ocean Geology of the Pacific Ocean The Pacific Ocean evolved in the Mesozoic from the Panthalassic Ocean, which had formed when Rodinia rifted apart around 750 Ma. The first ocean floor which is part of the current Pacific Plate began 160 Ma to the west of the central Pacific and subsequently developed into the largest oceanic plate on Earth. The tectonic plates continue to move today. The slowest spreading ridge is the Gakkel Ridge on the Arctic Ocean floor, which spreads at less than , while the fastest, the East Pacific Rise near Easter Island, has a spreading rate of over