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Illustrated Volcano Glossary

fissure vent

Volcanology
A fissure vent, also known as a volcanic fissure or simply fissure, is a linear volcanic vent through which lava erupts.
A fissure vent, also known as a volcanic fissure or simply fissure, is a linear volcanic vent through which lava erupts, usually without any explosive activity. The vent is usually a few meters wide and may be many kilometers long. Fissure vents can cause large flood basalts and lava channels. This type of volcano is usually hard to recognize from the ground and from outer space because it has no ... -> See whole entry

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