What is a central vent in a volcano?

Answer

A central vent in a volcano is a point source of the Earth's surface where lava, pyroclastics and gas is erupted. The eruptive materials are thickly accumulated from around the point source and increase a low-angle shield that comprises the volcanic pile.
Q&A Related to "What is a central vent in a volcano?"
is the main vent that spits out weeeeeee!
http://wiki.answers.com/Q/What_is_the_central_vent...
A crater is a funnel-shaped pit near the top of the
http://www.chacha.com/question/what-is-a-funnelsha...
The application of the central vent concept in ventilation systems is based on a principle similar to volcanic eruptions. Central ventilation systems provide a whole home ventilation
http://www.ehow.com/info_12212782_central-vent.htm...
It could violently explode like Mt. St. Helen.
http://answers.yahoo.com/question/index?qid=200904...
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