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When the denser plate subducts (usually the oceanic crust) it gets pushed down into the hot asthenosphere and melts a little. this causes the magma created from the melting to rise up and shoot out of the earth's crust, forming a volcano.

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What can result from the action of plates at a converging boundary?

At a converging boundary, plates can collide and create subduction zones. This can lead to the formation of mountain ranges, deep ocean trenches, and earthquakes. The pressure and friction from the plates can also cause volcanic activity.


Which of the boundarys can produce volcanoes?

convergent


When converging two continental plates is it possible to form a volcano?

Yes, when two continental plates converge, they can create a subduction zone where one plate is forced under the other, leading to the melting of rock and the formation of magma. This magma can rise to the surface, leading to the formation of a volcanic arc and volcanoes.


Movement of lithospheric plates allows for the formation of volcanoes?

Movement of lithospheric plates at convergent boundaries can result in the subduction of one plate beneath another. This subduction creates conditions for magma to form as the subducting plate melts. The rising magma then reaches the surface, leading to the formation of volcanoes.


What geological feature does subduction zones cause?

Subductions zones result in the formation of a trench and also volcanoes on the overriding plate


How are the mountains that are formed by subduction diffrent from mountains formed by continental crusts converging?

Subducting crust produces volcanoes and a narrow range of mountains (like the Andes). Continental convergence does not produce volcanoes and produces a wider range of mountains (Rockies or Himalayas).


Do volcanoes form on diverging or converging plate boundaries more?

Most are found on converging


Where are the most explosive volcanoes subduction zones or rift zones?

Explosive volcanoes are most common at subduction zones.


Volcanoes commonly form as a result of which two types of collisions?

Volcanoes commonly form as a result of two types of collisions: 1. Subduction zones, where one tectonic plate sinks beneath another, leading to the melting of rocks and the formation of magma. 2. When two tectonic plates move apart at divergent boundaries, allowing magma from the mantle to rise and create new crust.


Do Hotspot volcanoes occur along subduction zones.?

No, hotspot volcanoes do not occur along subduction zones. They occur when plates pass over mantle hot spots.


What are the steps in continent mountain formation?

Continents and mountains are sometimes formed by volcanoes that occur on an arc near a subduction zone. The activity of the volcanoes can cause shifts in the plates that form mountains and lift continents.


What kind of volcanoes form along subduction zones?

Composite or stratovolcanoes typically form along subduction zones. These volcanoes are characterized by their steep-sided profile, explosive eruptions due to the presence of viscous magma, and alternating layers of lava flows and volcanic ash. Subduction zones are where one tectonic plate slides beneath another plate, leading to magma formation and volcanic activity.