Quick Answer: What Are The 2 Types Of Plates?

What are the 12 major plates?

Primary platesAfrican plate.Antarctic plate.Indo-Australian plate.North American plate.Pacific plate.South American plate.Eurasian plate..

What happens when two plates collide?

If two tectonic plates collide, they form a convergent plate boundary. Usually, one of the converging plates will move beneath the other, a process known as subduction. … The new magma (molten rock) rises and may erupt violently to form volcanoes, often building arcs of islands along the convergent boundary.

What is the largest plate?

Pacific PlateThere are major, minor and micro tectonic plates. There are seven major plates: African, Antarctic, Eurasian, Indo-Australian, North American, Pacific and South American. The Hawaiian Islands were created by the Pacific Plate, which is the world’s largest plate at 39,768,522 square miles.

What are the 3 theories of plate tectonics?

Plates interact at three types of plate boundaries: divergent, convergent and transform. Most of the Earth’s geologic activity takes place at plate boundaries. At a divergent boundary, volcanic activity produces a mid ocean ridge and small earthquakes.

What are the 13 major plates of the world?

MicroplatesAfrican Plate. Lwandle Plate – A mainly oceanic tectonic microplate off the southeast coast of Africa. … Antarctic Plate. Kerguelen Plateau – Oceanic plateau in the southern Indian Ocean. … Australian Plate. … Caribbean Plate. … Cocos Plate. … Eurasian Plate. … Nazca Plate. … North American Plate.More items…

What are the smallest plates?

By far, the smallest plate in this list is the North Galapagos microplate.

What is the world’s largest continental plate?

Pacific PlateThe Pacific Plate is estimated to be 103,300,000 square kilometers in size. Found underneath the Pacific Ocean, it is the largest of all tectonic plates.

How many tectonic plates are there on Earth?

The Earth is made up of roughly a dozen major plates and several minor plates. The Earth is in a constant state of change. Earth’s crust, called the lithosphere, consists of 15 to 20 moving tectonic plates.

Where are the earth’s plates?

The nine major plates are North American, Pacific, Eurasian, African, Indo-Australian, Australian, Indian, South American and Antarctic. The largest plate is the Pacific Plate at 39,768,522 square miles (103,000,000 square kilometers). Most of it is located under the ocean.

What are 2 types of tectonic plates?

There are two main types of tectonic plates: oceanic and continental.

How many types of plates are there?

There are three kinds of plate tectonic boundaries: divergent, convergent, and transform plate boundaries. This image shows the three main types of plate boundaries: divergent, convergent, and transform.

What are the two largest plates?

The largest plates are the Antarctic, Eurasian, and North American plates. Plates are on average 125km thick, reaching maximum thickness below mountain ranges. Oceanic plates (50-100km) are thinner than the continental plates (up to 200km) and even thinner at the ocean ridges where the temperatures are higher.

What are the 2 oceanic plates?

An example of an oceanic plate is the Pacific Plate, which extends from the East Pacific Rise to the deep-sea trenches bordering the western part of the Pacific basin. A continental plate is exemplified by the North American Plate, which includes North America as well as the oceanic crust…

What are plates and dishes called?

Outside the US, flatware is a term for “open-shaped” dishware items such as plates, dishes and bowls (as opposed to “closed” shapes like jugs and vases). “Dinnerware” is another term used to refer to tableware and “crockery” refers to ceramic tableware, today often porcelain or bone china.

Which is the largest oceanic plate in the world?

Pacific plateThe Pacific plate is over 103,000,000 km2 in area. It is an oceanic plate, which is thinner than lithospheric continental plates.