Indo-Australian Plate

E7763

The Indo-Australian Plate is a major tectonic plate comprising the Indian and Australian regions that drives significant geological activity, including earthquakes and mountain building, across the Indian Ocean and surrounding areas.

All labels observed (6)

How this entity was disambiguated

Statements (58)

Predicate Object
instanceOf lithospheric plate
major tectonic plate
tectonic plate
ageRange Mesozoic to Cenozoic oceanic crust
associatedWith Alpine-Himalayan seismic belt
Himalayan orogeny
Indian Ocean seismicity
Java Trench
Sumatra subduction zone
causedEvent 2004 Indian Ocean earthquake and tsunami
2012 Indian Ocean intraplate earthquakes
collidesWith Eurasian Plate in the Himalaya region
crustType continental crust
oceanic crust
drivesProcess earthquakes
mountain building
seafloor spreading
subduction
volcanism
extendsUnder Arabian Sea
Bay of Bengal
Indian Ocean
parts of the Southern Ocean
hasBoundaryType convergent boundary
divergent boundary
transform boundary
hasBoundaryWith African Plate
Antarctic Plate
Caroline Plate
Eurasian Plate
Nazca Plate
Pacific Plate
Philippine Sea Plate
Scotia Plate
hasInternalDeformation yes
includesRegion Australia
South Asia
surface form: Indian subcontinent

New Guinea
surface form: New Guinea region

parts of Southeast Asia
parts of the Indian Ocean floor
locatedIn Eastern Hemisphere
Southern Hemisphere
mayBeSplittingInto Indo-Australian Plate self-linksurface differs
surface form: Australian Plate

Indo-Australian Plate self-linksurface differs
surface form: Indian Plate
motionDirection northeastward
northward
motionSpeed about 5 to 7 centimeters per year
movesRelativeTo Antarctic Plate
Eurasian Plate
Pacific Plate
overrides Indian Ocean mantle
partOf Earth lithosphere
subductsBeneath Eurasian Plate along the Sunda Trench
Pacific Plate in some regions
supportsLandmass Australia
surface form: Australian continent

Indian Peninsula
parts of Southeast Asian islands
thoughtToBe composite of Indian Plate and Australian Plate

How these facts were elicited

Referenced by (57)

Full triples — surface form annotated when it differs from this entity's canonical label.

Burma Plate borderedBy Indo-Australian Plate
Tonga Ridge tectonicPlate Indo-Australian Plate
India Plate partOf Indo-Australian Plate
this entity surface form: Indo-Australian Plate system
Kerguelen Plateau locatedOn Indo-Australian Plate
Madagascar Plateau associatedWithTectonicPlate Indo-Australian Plate
Australian Plate partOf Indo-Australian Plate