Postage stamps and postal history of Kiribati mark the independence of the country. Postage stamps and postal history of Kiribati This is a survey of the postage stamps and postal history of Kiribati. The Republic of Kiribati, is an island nation located in the central tropical Pacific Ocean. It is composed of 32 atolls and one raised coral island, dispersed over 3.5 million square kilometres, and straddling the equator. Kiribati was formerly the Gilbert Islands, part of the Gilbert and Ellice Islands which split into Kiribati and Tuvalu upon gaining independence from the United Kingdom in 1978 and 1979. The first stamps of Kiribati were a pair
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