Volcanoes

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M. Alexandra Matiella Novak, M.A. Matiella Novak

Alexandra Matiella Novak

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Volcanoes

Climate Change from Chaiten

By: Alexandra Matiella Novak

When a volcanic eruption ejects enough material into the atmosphere, the effects can be local and global climate change. more...

Chaiten Volcano Cloud Height

By: Alexandra Matiella Novak

News agencies are reporting cloud heights of 20 miles, which is a great exaggeration of the actual cloud height of about 3-7 miles based on scientific analysis. more...

Satellite Detects Chaiten Eruption

By: Alexandra Matiella Novak

The ash being emitted by the May 2008 eruption of Chaiten Volcano is detected using earth observing satellites more...

Volcanic Hazards: Tsunamis

By: Alexandra Matiella Novak

Volcanic activity can produce toxic gas, lava flows, lahars, and earthquakes. History shows us that these hazards can by deadly. more...

Volcano Monitoring Techniques

By: Alexandra Matiella Novak

Volcanic processes provide insight into volcanic activity and impending eruptions. The tools used to monitor these processes aid in hazard awareness. more...

Volcano Hazards: Quakes and Slides

By: Alexandra Matiella Novak

Volcanic activity can produce toxic gas, lava flows, lahars, and earthquakes. History shows us that these hazards can by deadly. more...

Volcanic Hazards: Ash

By: Alexandra Matiella Novak

Volcanic activity can produce toxic gas, lava flows, lahars, and earthquakes. History shows us that these hazards can by deadly. more...

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