Gilbert Islands separated, and the Gilberts became the Gilbert Islands colony, which issued stamps under that name. In 1979, the Gilberts opted for independence, becoming the independent nation of Kiribati. The Ellice Islands became the independent nation of Tuvalu. Asian Development Bank. (2009b). Kiribati’s political economy and capacity development [Online]. Available: http://www.adb.org/documents/reports/KIR-Political-Economy-Capacity-Development/KIR-Economic-Development.pdf (accessed 6 February 2012). Bedford, R., Macdonald, B., & Munro, D. (1980). Population estimates for Kiribati and Tuvalu, 1850-1900: Review and speculation. Journal of the Polynesian Society, 89, 199-246. Borovnik, M. (2006). Working overseas: Seafarers' remittances and their distribution in Kiribati. Asian Pacific Viewpoint, 47, 151-161. Burnett, G. (2005). Language
Geology of the Pacific Ocean existed. In a remote region of the central Pacific Ocean, at the southeastern section of the Gilbert Islands, a major swarm of intraplate earthquakes occurred between December 1981 and March 1983, with no prior seismicity having been reported in this region previously. Another swarm was detected on the Queen Charlotte Islands fracture zone in August–September 1967. The Pacific Ocean contains several long seamount chains, formed by hotspot volcanism. These include the Hawaiian–Emperor seamount chain, the Tasmantid Seamount Chain, the Lord Howe Seamount Chain and the Louisville Ridge. Geology of the Pacific Ocean The Pacific Ocean evolved in the Mesozoic from