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The rare phenomenon you're talking about is called a calderas.
Caldera is the term given to large depressions associated with volcanoes that form when volcanoes explode or collapse into the earth.

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9y ago
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12y ago

If you're looking for what this is the definition of, then your question described a caldera.

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10y ago

The depression associated with a volcano is called a caldera.

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13y ago

This is known as a caldera.

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7y ago

That would be a "caldera".

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Q: What is a circular depression formed by an explosion or a collapse at a volcanic vent?
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A steep-sided usually circular depression formed by either explosion or collapse at a volcanic vent.?

This is a crater


A circular depression that forms when a magma chamber empties and causes the ground to sink?

A circular depression that forms when a magma chamber empties is called a caldera. It is a large volcanic crater made from the collapse of a volcano's mouth.


What is a summit crater?

A summit crater is a circular depression in the ground caused by volcanic activity.


What is a volcanic crater feature?

A volcanic crater is a generally circular shaped depression.


What causes a caldera volcano?

A caldera is a depression formed by an extremely large, explosive volcanic eruption. The largest eruptions drain huge amounts of magma from underground, causing the ground above to collapse into the space left behind.

Related questions

What is a steep sided usually circular depression formed by either explosion or collapse at a volcanic vent called?

Volcanic crater.


A steep-sided usually circular depression formed by either explosion or collapse at a volcanic vent.?

This is a crater


What steep sided usually circular depression formed by either explosion or collapse at a volcanic vent?

This is known as a caldera or a crater.


Are craters volcanic bombs?

No. A crater is a circular depression in the ground formed by an impact or explosion. A volcano bomb is a blob of lava hurled out during a volcanic eruption.


A circular depression that forms when a magma chamber empties and causes the ground to sink?

A circular depression that forms when a magma chamber empties is called a caldera. It is a large volcanic crater made from the collapse of a volcano's mouth.


What makes the volcanoes crater?

A volcanic crater is a circular depression caused by volcanic activity.


Where is Dallol?

Dallol is a volcanic explosion crater in the Danakil Depression in Ethiopia.


What is a summit crater?

A summit crater is a circular depression in the ground caused by volcanic activity.


What word that mean a volcanic explosion?

A volcanic explosion is an eruption.


What is a volcanic crater feature?

A volcanic crater is a generally circular shaped depression.


How do you spell volcanic explosion?

You spelled volcanic explosion correctly in the question, though volcanic eruption might be preferred.


What causes a caldera volcano?

A caldera is a depression formed by an extremely large, explosive volcanic eruption. The largest eruptions drain huge amounts of magma from underground, causing the ground above to collapse into the space left behind.