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Hello! The answer is the Nazca Plate and the South American Plate. The Nazca Plate is sub-ducting (going down) the South American Plate. That is how the Andes are being formed.

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13y ago

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Related Questions

What created the Andes mountains?

two continential plates


What plates are responsible for creating the Andes?

The Nazca and the S.American plate form a destructive plate boundary, forming the Andes.


What geographical process caused the Andes Mountains?

folding of the plates


Why are the Andes mountains moving?

The Andes mountains are moving because of the plate boundaries it is placed on, and as the plates moves the mountain must move with it.


What type of plates collided to form the Andes Mountains on the west coast of South America?

The Andes were a result of the collision of the Nazca Plate & the South American Plate.


How were the Andes mountains and other mountain chains formed?

by tectonic plates colliding


What two plates are inter acting in the Andes mountains?

The Nazca plate and the Pacific plate


What mountain chain formed in Chile as a result of the collision of the two plates?

The Andes Mountains


What kinds of plates formed the Andes mountains?

The Andes Mountain Chain is formed as a result of a convergent plate boundary, the collision of the South American Plate with the Nazca Plate.


What three plates make up a divergent boundary near the Atlantic ocean?

The four plates that make up the Mid Atlantic ridge are the North and South American Plates, the Eurasian plate, and the African Plate.


What rock are continental plates made up of?

It is make up of Granite.


Are the Andes mountains a constructive or destructive landform?

The Andes mountains are a constructive landform created by the convergence of tectonic plates. The collision of the South American Plate and the Nazca Plate has led to the uplift and formation of the Andes over millions of years.