A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava .... They are sometimes formed within the crater of a previous volcanic eruption, as in the case of Mount Saint Helens, but can also form ...
Get more information about volcanoes from National Geographic.
An erupting volcano can trigger tsunamis, flash floods, earthquakes, mudflows ... which has erupted thousands of years ago and there's no possibility of eruption.
What Are Volcanoes? You must first start by carefully considering how the Earth is made. Volcanoes are beautiful but very dangerous.
A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur. In an eruption ...
Articles, facts, information and photos for volcanoes and volcanic activity. | Geology.com.
The purpose of the Volcano Information Center (VIC) is to provide links to websites that are resources for data not contained in VIC and to inform the user about ...
Jul 3, 2017 ... A rescue helicopter crashed while heading to help evacuate residents near an active volcano on Indonesia's main island, killing all eight ...
Volcanic eruptions can happen at destructive and constructive boundaries, ... of plate movement, magma explodes to the surface causing a volcanic eruption.