How Often Do Volcanoes Erupt?
Volcanoes can erupt only once, but other volcanoes, such as Kilauea, can erupt continuously for almost 30 years. Discover how those who study volcanoes define active volcanoes with help from the chair of a department of environmental studies in this free...
Eruptions. Well that depends on the volcano . Some volcanoes erupt very often (
and some like Kilauea almost never stop). On the other hand, some volcanoes ...
Some volcanoes erupt often and some are inactive for long periods of time. The
amount of time between volcanic eruptions depends on the volcano itself, ...
It is estimated that approximately 50 to 60 volcanoes erupt globally every month.
Some volcanoes, such as Kilauea, are almost continually active.
www.ask.com/youtube?q=How Often Do Volcanoes Erupt&v=0QcfzDD8jSY
Apr 2, 2010 ... Volcanoes can erupt only once, but other volcanoes, such as Kilauea, can erupt
continuously for almost 30 years. Discover how those who ...
Jun 13, 2014 ... It depends on the type of volcano and the amount of magma underneath the
volcano. The longest chain of volcanoes occur in mid-oceanic rifts ...
Apr 30, 2004 ... Shifting sea levels may explain why eruptions are more likely in certain seasons.
... explain why Pacific rim volcanoes such as Alaska's Cleveland Volcano erupt
more often ... Nobody knows why volcanoes erupt when they do.
Deep within the Earth it is so hot that some rocks slowly melt and become a thick
flowing substance called magma. Because it is lighter than the solid rock ...
It depends on the volcano. For example, the last eruption of Yellowstone (a
supervolcano) was roughly 630,000 years ago, and the two before were roughly
The pressure forces the magma to rise through the crust of solid rocks, creating a
volcanic eruption. Do volcanoes spew ash or lava first? Volcanoes release ash ...