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A volcanic island realy doesn't form over anything. Hot magma rises from benieth the sea and cools. Sometimes it doesn't make it to the surface and it flows down to the bottom again.

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What is the differences between volcanic island arcs and volcanic arcs?

Volcanic arcs form at plate subduction zones. Island arcs are volcanic islands that form over "hot spots" in the Earth's mantle. Because the islands are moving with the oceanic plate, they eventually are removed from the hot spot, forming a chain of islands in the direction of the plate movement.


Predict where the next volcanic hawaiian island will form?

The next volcanic Hawaiian island is likely to form to the southeast of the Big Island of Hawaii, as the underlying hot spot that creates the islands is currently moving in a northwest direction. It is expected to emerge from the sea as a seamount first and gradually develop into a new island over millions of years.


A reef that surrounds a volcanic island is what?

A reef that surrounds a volcanic island is known as a fringing reef. These reefs usually form close to the shoreline and develop on the shallow-water platform around the island. The growth of corals on the fringing reef is influenced by the volcanic activity and the geography of the island.


A series of volcanic islands that form along a plate boundary is called a what?

A series of volcanic islands that form along a plate boundary is called an island arc. This occurs when one tectonic plate subducts beneath another, leading to magma rising to the surface and forming a chain of volcanic islands. Examples of island arcs include the Japanese archipelago and the Aleutian Islands.


What type of island is created by an underwater volcano erupting over time?

Um, a volcanic island. Really.

Related Questions

What is the difference between volcanic island and volcanic arc?

Volcanic arcs form at plate subduction zones. Island arcs are volcanic islands that form over "hot spots" in the Earth's mantle. Because the islands are moving with the oceanic plate, they eventually are removed from the hot spot, forming a chain of islands in the direction of the plate movement.


What is the differences between volcanic island arcs and volcanic arcs?

Volcanic arcs form at plate subduction zones. Island arcs are volcanic islands that form over "hot spots" in the Earth's mantle. Because the islands are moving with the oceanic plate, they eventually are removed from the hot spot, forming a chain of islands in the direction of the plate movement.


Does a mountain form when a volcano reaches the surface of the water in an ocean?

Yes, a mountain can form when a volcanic eruption occurs under the ocean, as the accumulation of volcanic material can build up over time and create an underwater mountain. Over millions of years, this underwater mountain can rise above sea level, forming an island or a larger landmass.


Can an ocean trench become a volcanic island?

An ocean trench does not become a volcanic island, however volcanic islands often form near ocean trenches.


Is a volcanic island transform?

No. Volcanoes do not form at transform boundaries. Volcanic islands can form at convergent boundaries and at hot spots.


When Mt St Helens erupted in 1980 did it form a volcanic island?

No. Mount St Helens is over 60 miles from the seawater. It has always been a volcano, but it was never an island.


Predict where the next volcanic hawaiian island will form?

The next volcanic Hawaiian island is likely to form to the southeast of the Big Island of Hawaii, as the underlying hot spot that creates the islands is currently moving in a northwest direction. It is expected to emerge from the sea as a seamount first and gradually develop into a new island over millions of years.


What caused the island to form?

The Galápagos Islands were formed by volcanic activity.


What is an example of a volcanic island?

A volcanic island is the top part of an oceanic volcano which is above the water. An example of volcanic islands is Stromboli, Italy. Another example is the big island of Hawaii.


A reef that surrounds a volcanic island is what?

A reef that surrounds a volcanic island is known as a fringing reef. These reefs usually form close to the shoreline and develop on the shallow-water platform around the island. The growth of corals on the fringing reef is influenced by the volcanic activity and the geography of the island.


The hawaiian island formed over a?

The Hawaiian Islands formed over a volcanic hotspot in the Earth's mantle, where magma rises to the surface through the Pacific Plate. As the tectonic plate moves over the hotspot, it creates a chain of volcanic islands, with the oldest island in the chain eroding away as new islands form. This process has been ongoing for millions of years, leading to the formation of the Hawaiian Island chain.


A series of volcanic islands that form along a plate boundary is called a what?

A series of volcanic islands that form along a plate boundary is called an island arc. This occurs when one tectonic plate subducts beneath another, leading to magma rising to the surface and forming a chain of volcanic islands. Examples of island arcs include the Japanese archipelago and the Aleutian Islands.