WIDE ANGLE: Volcano Planet

The explosive eruption of Mount Redoubt in Alaska, along with another large eruption days before in Tonga, are reminders that we live on a volcano planet.
 

Volcanoes Go Nuclear

volcano krakatau

When Krakatau, in Indonesia, exploded, it put out 200 megatons of explosive power, four times more than the biggest nuclear bomb ever detonated.

 

 

In this Wide Angle, we talk to the experts following the recent volcanic eruptions, review some of the greatest eruptions of all time, and revel in all things volcanic. Because as much as we respect them and fear them, we also find volcanoes thrilling and amazing ...

  • News: Alaska's Mt. Redoubt Volcano Erupts Again
    Alaska's Mount Redoubt erupted twice Thursday, with the larger burst sending an ash cloud 65,000 feet into the air.
  • News: Alaska's Mount Redoubt Volcano Erupts Overnight
    With four giant belches and more sure to come, Mount Redoubt springs to life in the wee hours.
  • Audio Slide Show: Redoubt Erupts  
    Get the scoop on what it was like to experience the massive Mount Redoubt eruption from one of the U.S. Geological Survey scientists on location in Alaska.
  • Slide Show: Great Volcanoes  
    Volcanoes span the planet and time. They are responsible for unimaginable destruction, as well as creating the planet we know and love today. Visit the greatest volcanoes.
  • Video: Volcano Videos  
    Think you know a think or two about volcanoes? Our extensive lineup of videos about these exploding mountains might hold something new.
  • HowStuffWorks: How do Volcanoes Work? From how they form, to the role of plate tectonics, to different kinds of eruptions -- find answers at HowStuffWorks.com.
  • Interactive: Build a Volcano
    Get an overview of what volcanoes are, and then jump right in to build your own. Then, clear out of the vicinity because you can make it erupt!
  • Treehugger: Hawaii's Biggest Polluter: The Kilauea Volcano
    Each day since 1983, the Kilauea volcano has been sending 6,000 more metric tons of sulfur dioxide into the skies above Hawaii than the industrial polluters on the island do. Find out more at Treehugger.com.
  • Treehugger: 5 Ways Geo-Thermal Energy Is Heating Up Globally
    Sure, geothermal power has potential as an alternative energy source -- but is it sexy? Here's a roundup of what's heating up in the world of geothermal energy, compliments of Treehugger.com.
Discuss all things volcanic at the Discovery Earth's blog: Earth Pub.

MORE WIDE ANGLES.

 
advertisement

Other Wide Angles This Week

Visit our other Wide Angles running this week:


Discovery Space: Star Evolution
From fusion hydrogen to exploding as supernovae, the mysterious lives of stars keep astronomers plenty busy these days.


Discovery Tech: Smart Highways
Take a deep look at what future roads may look like, here on Earth and even in the skies.

 
newsletter
 
 

our sites

video

 

mobile

shop

stay connected

corporate