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A volcanic arc typically forms at a convergent plate boundary, specifically where an oceanic plate subducts beneath a continental plate. The subduction process leads to melting of the descending oceanic crust, resulting in magma formation. This magma rises to the surface, creating a chain of volcanoes known as a volcanic arc. Examples include the Cascades in the Pacific Northwest and the Andes in South America.
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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.
The cascade range volcanoes are associated with which type of plate boundary?
convergent oceanic oceanic
What type of boundary formed mt arenal?
Mount Arenal in Costa Rica is formed along a convergent boundary where the Cocos Plate is subducting beneath the Caribbean Plate. This subduction has led to the formation of the Central American Volcanic Arc, which includes Mount Arenal.
Is mount Vesuvius on a plate boundary?
eruasion plate
What type of boundary formed mount stromboli?
Mount Stromboli was formed along a convergent boundary, where two tectonic plates (the African plate and the Eurasian plate) collide. This collision resulted in the subduction of the denser plate beneath the lighter plate, creating a volcanic arc where Mount Stromboli is located.
The Aleutian Islands occur at a what type of boundary?
The Aleutian Islands occur at a convergent boundary, specifically where the Pacific Plate subducts beneath the North American Plate. This subduction zone has created a volcanic island arc along the boundary.
Which can be produced at an ocean-continental convergent boundary?
continental volcanic arc
How do you find the arc in a sector?
If it is a sector of a circle then the arc is the curved part of the circle which forms a boundary of the sector.
Subduction of oceanic lithosphere under a continental block gives rise to what type of geologic structure that is characterized by a continental volcanic arc and associated igneous plutons?
The subduction of oceanic lithosphere under a continent forms a volcanic arc on the continental margin. This arc is characterized by intense volcanic activity producing a chain of stratovolcanoes and igneous plutons intruding into the continental crust.
What is a string of volcanoes along an ocean to ocean convergent boundary?
A string of volcanoes along an ocean-to-ocean convergent boundary is called a volcanic island arc. This forms when one oceanic plate subducts beneath another oceanic plate, leading to volcanic activity along the subduction zone. Examples include the Aleutian Islands in Alaska and the Japanese archipelago.
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.
The cascade range volcanoes are associated with which type of plate boundary?
convergent oceanic oceanic
What type of boundary formed mt arenal?
Mount Arenal in Costa Rica is formed along a convergent boundary where the Cocos Plate is subducting beneath the Caribbean Plate. This subduction has led to the formation of the Central American Volcanic Arc, which includes Mount Arenal.
What boundary is batu tara?
Batu Tara is an active volcano located on an island in the Flores Sea in Indonesia. It is part of the Lesser Sunda Islands volcanic arc, which forms the boundary where the Australian Plate subducts beneath the Sunda Plate.
What is the plate boundary of the aleutian trench?
Convergent boundary Convergent boundary
Is mount Vesuvius on a plate boundary?
eruasion plate
How did mount pinatubo occur?
Mount Pinatubo and the surrounding volcanoes of the volcanic arc rise up because of magma occlusion from the subduction plate boundary.
