Web Search Results for "Volcanoes"

Volcano - Wikipedia
5 Dec 2016 at 10:22pm
A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the ...

2 Dec 2016 at 5:36am
Volcanoes are awesome manifestations of the fiery power contained deep within the Earth. These formations are essentially vents on the Earth's surface where molten ...

Volcano Facts and Types of Volcanoes
20 Feb 2013 at 1:53am
A volcano is an opening in Earth's crust where magma breaks through, raining down molten rock, ash and gases. There are several types of volcanoes.

Volcanoes - Weather Wiz Kids
1 Dec 2016 at 3:07am
Volcanoes (Volcanoes are not associated with weather, but instead are natural disasters.) What is a volcano? A volcano is a mountain that opens downward to a pool ...

USGS: Volcano Hazards Program
30 Nov 2016 at 5:24am
USGS: Volcano Hazards Program - ... Worldwide Volcano Scientists Unite to Discuss Best Practices in Two Meetings

Volcanoes - 2016 News and Scientific Articles on Live Science
2 Dec 2016 at 10:33pm
Learn about the past, present and future of volcanoes and how these geological powerhouses lead to climate change, mass extinctions and more.

Volcano World | Your World is Erupting | Oregon State University
30 Nov 2016 at 1:50am
Most of the eruptions we hear about are eruptions that have impacted large communities, and the active volcanoes that tend to be the most monitored are those that ...

Volcanoes 101 - Video Home -- National Geographic
21 Jul 2015 at 4:34pm
Volcanoes are as dangerous as they are majestic. Over 50 eruptions rock our planet every year. This video helps you understand what causes volcanoes to form and erupt ...

Volcanoes |CDC
4 Dec 2016 at 10:06am
Information on volcanoes and public health. Provided by the Centers for Disease Control and Prevention (CDC).

Volcanoes - Learner
30 Nov 2016 at 7:08pm
This interactive exhibit, part of the Exhibits Collection, explores why volcanic eruptions occur. Activities in the exhibit invite visitors to melt rocks, locate ...

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