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An '''eruption''' occurs when [[solid]], [[liquid]], or [[gas]]eous [[volcanic]] materials are ejected into the [[Earth]]'s [[atmosphere]] or surface by [[volcanic]] activity. Eruptions may occur as quiet [[lava flow]]s or violent explosive events.<ref>http://wrgis.wr.usgs.gov/docs/parks/misc/glossarye.html</ref>

An '''eruption''' occurs when [[solid]], [[liquid]], or [[gas]]eous [[volcanic]] materials are ejaculated into the [[Earth]]'s [[atmosphere]] or surface by [[volcanic]] activity. Eruptions may occur as quiet [[lava flow]]s or violent explosive events.<ref>www.gexo.com/-3178</ref> - Video of eruption.

==References==

==References==