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Volcano - Wikipedia


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 ...

Volcano Facts, Volcano Information, Volcano Videos, Volcano ...


Volcanoes are awesome manifestations of the fiery power contained deep within the Earth. These formations are essentially vents on the Earth's surface where ...

Volcanoes 101 - National Geographic


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 ...

Which volcanoes are erupting? - List & map of active volcanoes ...


Turrialba volcano Volcanic Ash Advisory: ONGOING VA EMS. Thursday, Oct 27, 2016. Volcanic Ash Advisory Center Washington (VAAC) issued the following ...

Volcanoes - Weather Wiz Kids weather information for kids


Volcanoes are formed when magma from within the Earth's upper mantle works its way to the surface. At the surface, it erupts to form lava flows and ash deposits  ...

Volcano Hazards Program: USGS


Feb 27, 2016 ... Monitors volcanoes and collects scientific information on volcanoes in the United States and elsewhere to reduce the risk from volcanic activity.

Volcanoes | Ready.gov


Unlike most mountains, which are pushed up from below, volcanoes are vents through which molten rock escapes to the earth's surface. When pressure from ...

Volcanoes - BrainPOP


Ka-BOOM! In this explosive BrainPOP movie, Tim and Moby introduce you to the volcanoes of the world. Discover the three types of volcano and learn why each ...

Volcano World | Your World is Erupting | Oregon State University


Brings modern and near real-time volcano information.

Sep 2, 2014 ... For more science and technology videos and documentaries, please subscribe to my channel 'Science&Technology 4U'
Volcanos are openings on the Earth's surface where molten rock, debris and gasses are emitted from the Earth's interior.