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The main vent is called, variously, the Primary or Fundamental. Lesser vents are called secondary or lesser.

The science of volcano and more recently its co-science of geothermal energy study is Vulcanology.

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the main vent is where the volcanic ash and lava escape.

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15y ago
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7mo ago

The main vent in a volcano is called the central vent. This is the main passageway through which magma rises from the magma chamber deep underground to the surface during an eruption.

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Q: What is the main vent in a volcano called?
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Magma that leaves a volcano vent is called?

Magma that leaves a volcano vent is called lava.


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