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Is a caldera a weak spot in the crust where magma comes through?
Wiki User
∙ 9y ago
No. A caldera is a depression formed from the collapse of a volcano during a violent eruption.
False.
Wiki User
∙ 9y ago
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Why does magma rise through the crust above it?
Pressure builds in the magma chamber forcing it upward through faults in the crust
What must be present for magma to form into igneous rock?
Igneous rocks develops when magma comes through the crust and cools.
What is an area where magma melts through the crust in the middle of a plate?
A hot spot is a place where material from the magma melts through the crust in a non plate boundary location.
Why does magma in the mantle rise through the crust above it?
magma comes from the outer core and when an earthquake or something happends, a crack froms and the pressure of lava shoots up like a geyser.
Does the magma and lava from a volcano come from the mantle?
Yes it does , The magma finds gaps through the crust ( oceanic or continental) and comes up as a volcano. It is originally in the mantle.
Why does magma rise through the crust above it?
Pressure builds in the magma chamber forcing it upward through faults in the crust
What must be present for magma to form into igneous rock?
Igneous rocks develops when magma comes through the crust and cools.
What is an area where magma melts through the crust in the middle of a plate?
A hot spot is a place where material from the magma melts through the crust in a non plate boundary location.
Why does magma in the mantle rise through the crust above it?
magma comes from the outer core and when an earthquake or something happends, a crack froms and the pressure of lava shoots up like a geyser.
The movement of magma through the Earth's crust is known as?
The movement of magma through the Earth's crust is known as intrusion.
Where do you get your magma from?
Magma comes from the melting of material in the crust or upper mantle.
Does the magma and lava from a volcano come from the mantle?
Yes it does , The magma finds gaps through the crust ( oceanic or continental) and comes up as a volcano. It is originally in the mantle.
When lava breaks through the earth's crust?
that is a volcano starting 100 years would pass and then it becomes more of a volcano.
Which of the Earth's layers does the magma come?
Magma is fluid molten rock that exists under the Earth's crust.
Why does a caldera happen?
the roof of the magma chamber collapses forming caldera
The opening in Earth's crust through which magma rises to the surface is known as the?
The opening in the earth crust which magma rise to the surface are Volcanoes
What is the opening in earths crust where magma comes to the surface?
The correct answer is Volcanos
