african plate alpine fault antarctic plate arabian plate auckland australasia australia bangladesh biogeography borneo caribbean plate central indian ridge christmas island cocos plate convergent boundary craton divergent boundary eurasian plate explorer plate gondwana gorda plate hindu kush india indian ocean indian plate indian subcontinent indonesia jan mayen plate juan de fuca plate kermadec islands kermadec trench list of tectonic plates macquarie fault zone mountain nazca plate new caledonia new guinea new zealand north american plate north island ocean owen fracture zone pacific plate philippine plate pilbara plate tectonics scotia plate seafloor spreading south american plate southeast indian ridge sumatra tasmania tonga tonga trench yilgarn craton zircon