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Water will be brought down with the subducting slab and it will lower the melting temperature of the rock, therefore making it easier to make a volcano. Again, that's very simplified, but its effectively that.
Damaris Hackett
Wiki User
∙ 8y agoWater helps a volcano form because water-rich sediment and altered rock are to be forced down to great depths and when magma rises up it helps form a volcano.
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Can volcano form under water?
Volcanos CAN form under water. that is how land is formed.
Is a volcano a landform?
No There are many volcano's under the ocean
Is there water around a volcano?
Sometimes. Many volcanoes form islands, but not all do.
Why did the volcano kohala form?
How did the volcano kohala form
How does water help to form a volcano?
A water spray may be used to help slow the speed of a lava flow as it will cause cooling of the lava front increasing it's viscosity and so reducing it's flow rate. However a LOT of water would be required.
How could water help a volcano?
It is unclear what it means to "help" a volcano, but water does tend to make eruptions more explosive.
Can volcano form under water?
Volcanos CAN form under water. that is how land is formed.
Is a volcano a landform?
No There are many volcano's under the ocean
Does a mountin form when a volcano reaches the surface of the water in an ocean?
No, because when a volcano reaches the surface of the water it forms a volcnic island not a mountain
Is there water around a volcano?
Sometimes. Many volcanoes form islands, but not all do.
Why did the volcano kohala form?
How did the volcano kohala form
Does a mountain form when a volcano reaches the surface of the water in an ocean?
No. It is called a volcanic island.
How are b volcano form?
WHat is a volcano
How did the grand cayman form?
It is unkown how they formed, although it is believed that they formed from an underwater volcano eruption.
What can form when a volcano reaches the surface?
Mountains form when the volcano reaches the surface
How does water help to form a volcano?
A water spray may be used to help slow the speed of a lava flow as it will cause cooling of the lava front increasing it's viscosity and so reducing it's flow rate. However a LOT of water would be required.
What is happening to the plates to form Arenal volcano?
what plates are cuasing thearenal volcano to form
