Chief Judicial Commissioner for the Western Pacific Chief Judicial Commissioner was renamed – no longer the Chief Justice of Fiji) and two puisne judges, one based in Port Vila, New Hebrides (now Vanuatu), and the other in Tarawa, Gilbert and Ellice Islands (now Kiribati and Tuvalu). Most of the island groups had gained either independence or internal self-government by 1971. On 2 January 1976 after nearly all had been given separate statehood, the office of High Commissioner and the entity of the Pacific Territories were abolished. The High Commission of the Western Pacific was abolished, the last archives being finally packed up in Honiara in August 1978.
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