Australian Plate
| Australian plate | |
|---|---|
| | |
| Eponymous | Australia |
| Composition | Lithosphere oceanic and continental |
| Borders | Pits of the Sunda arc , from Java , in Bougainville and New Hebrides , the dorsal Central Indian and Southeast Indian |
| Area | 1.13294 steradians |
| Travel direct: Speed: | Northeast 6.5 cm / year (Reference: African plate ) |
| Rotation Speed: Euler pole : | 1.0744 / Ma 60 08 'N 01 74' E (Reference: Pacific Plate ) |
| change | |
Plaque Australian is a tectonic plate of the lithosphere of the planet Earth. Its area is 1.13294 steradians. There are generally associated plates Kermadec , and Tonga , to Niuafo'ou of Woodlark , the Solomon Sea , the Maoke and Bird's Head.
It covers:
- the whole of Australia , southern New Guinea , north-west New Zealand , the New Caledonia and Fiji ;
- south-eastern Indian Ocean , the Tasman Sea , the Coral Sea , the Gulf of Carpentaria , the Arafura Sea and Timor Sea.
The Australian plate is in contact with the plates Indian , Somalian , Antarctic , Pacific , the Kermadec , and Tonga , to Niuafo'ou of Futuna , the Balmoral Reef , the reef Conway , the New Hebrides , of Woodlark , of Maoke , of Bird's Head of the Banda Sea , the Timor , the Sunda and Burma.
Its boundaries with other plates are formed of such pits subduction of the Sunda arc on the west coast of Sumatra, Java on the south coast of Java, Bougainville on the southern coast of the Solomon Islands and New Hebrides on the west coast and southern New Hebrides, the dorsal India's central and southeastern India.
The movement of the Australian plate is to the northeast or to a speed of 1.0744 in a million years Eulerian pole located 60 08 ' latitude north and 01 74 'of longitude is (reference: Pacific plate ).
The geologists viewed the Indian Plate and the Australian plate as a single plate called "Indo-Australian plate. Since the discovery of a fault zone and deformation in the Indian Ocean between Sumatra and the Chagos Archipelago , the two plates are considered separate Source
