What type of plate boundary is the South American Plate and Nazca Plate?

What type of plate boundary is the South American Plate and Nazca Plate?

continent convergent boundaries
Examples of ocean-continent convergent boundaries are subduction of the Nazca Plate under South America (which has created the Andes Range) and subduction of the Juan de Fuca Plate under North America (creating the mountains Garibaldi, Baker, St.

Is the South American Plate a convergent boundary?

The westward-moving South American Plate is moving away from the Mid-Atlantic Ridge and on its western edge it forms a convergent boundary with the subducting Nazca Plate. Convergence occurs when two plates are pushing into each other. This subduction zone generates frequent large earthquakes.

What type of boundary is south American and African Plate?

divergent boundary
Boundaries. The western edge of the African Plate is a divergent boundary with the North American Plate to the north and the South American Plate to the south which forms the central and southern part of the Mid-Atlantic Ridge.

Is the South American Plate oceanic or continental?

two of these plates—the continental South American Plate and the oceanic Nazca Plate—gave rise to the orogenic (mountain-building) activity that produced the Andes.

What type of plate boundary is between the Antarctic Plate and the Pacific Plate?

The southern side is a divergent boundary with the Antarctic Plate forming the Pacific–Antarctic Ridge.

What type of plate boundary is between the Antarctic Plate and Pacific Plate?

divergent tectonic plate boundary
The Pacific-Antarctic Ridge (PAR) is a divergent tectonic plate boundary located on the seafloor of the South Pacific Ocean, separating the Pacific Plate from the Antarctic Plate.

What causes the South American Plate to move?

Students figure out: The South American and African plates moved apart as a divergent boundary formed between them and an ocean basin formed and spread. Earth’s plates move on top of a soft, solid layer of rock called the mantle.

How fast does the South American Plate move?

For example, the South American Plate moves at an average rate of about 3 centimeters per year. That’s about how fast your nails grow each year.

What is the type of boundary between Pacific Plate and Antarctic Plate?

The southern side is a divergent boundary with the Antarctic Plate forming the Pacific–Antarctic Ridge.

What’s happening at the plate boundary where the Nazca Plate and the South American Plate meet?

Where the two plates meet, the denser oceanic lithosphere of the Nazca Plate is forced down and under the more buoyant continental lithosphere of the South American Plate, descending at an angle into the mantle in a process called subduction.

What is the plate boundary of the Pacific Plate?

The transform plate boundary is a broad zone forming as the Pacific Plate slides northwestward past the North American Plate.

Is South American Plate continental or oceanic?

The South American Plate is a major tectonic plate which includes the continent of South America as well as a sizable region of the Atlantic Ocean seabed extending eastward to the African Plate, with which it forms the southern part of the Mid-Atlantic Ridge .

What type of boundary is on the western coast of South America?

The West Coast of South America is a convergent boundary between the Nazca Plate and the South American Plate . The collision of this oceanic and continental plate was how the Andes Mountains were formed. Convergent boundaries can also form islands.

What plate boundary are volcanic mountains on?

Along the Horn of Africa, the African plate is tearing itself into what is sometimes called the Nubian plate (to the west, including most of the current African plate) and the Somali plate (to the east, including the Horn of Africa and the western Indian Ocean). Along this divergent plate boundary are volcanoes such as Mount Nyiragongo, in the Democratic Republic of Congo, and Mount Kilimanjaro, in Kenya.

Is the South American plate oceanic?

The South American Plate is a major tectonic plate which includes the continent of South America as well as a sizable region of the Atlantic Ocean seabed extending eastward to the African Plate, with which it forms the southern part of the Mid-Atlantic Ridge.