News tagged with magma chambers

Possible trigger for volcanic 'super-eruptions' found

The "super-eruption" of a major volcanic system occurs about every 100,000 years and is considered one of the most catastrophic natural events on Earth, yet scientists have long been unsure about what triggers ...

Space & Earth / Earth Sciences

created Oct 12, 2011 | popularity 4.9 / 5 (22) | comments 20 | with audio podcast

Hot stuff: Magma at shallow depth under Hawaii

Ohio State University researchers have found a new way to gauge the depth of the magma chamber that forms the Hawaiian Island volcanic chain, and determined that the magma lies much closer to the surface than previously thought.

Space & Earth / Earth Sciences

created Dec 13, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Magma chambers awake sooner than thought

Until now it was thought that once a volcano's magma chamber had cooled down it remained dormant for centuries before it could be remobilized by fresh magma. A theoretical model developed by Alain Burgisser of the Orléans ...

Space & Earth / Earth Sciences

created Mar 07, 2011 | popularity 5 / 5 (4) | comments 0

Volcanic plumbing exposed

Two new studies into the "plumbing systems" that lie under volcanoes could bring scientists closer to predicting large eruptions.

Space & Earth / Earth Sciences

created Mar 30, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists move closer to predicting volcano hazard

UK and Russian scientists say they are a step closer to predicting how dangerous a volcano is after developing a method that lets them figure out how individual volcanoes are 'plumbed'.

Space & Earth / Earth Sciences

created May 18, 2011 | popularity 4.3 / 5 (3) | comments 2 | with audio podcast

Autopsy of a eruption: Linking crystal growth to volcano seismicity

A forensic approach that links changes deep below a volcano to signals at the surface is described by scientists from the University of Bristol in a paper published today in Science. The research could ultima ...

Space & Earth / Earth Sciences

created May 24, 2012 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Volcanic plumbing provides clues on eruptions and earthquakes

Two new studies into the "plumbing systems" that lie under volcanoes could bring scientists closer to understanding plate ruptures and predicting eruptions—both of which are important steps for protecting ...

Space & Earth / Earth Sciences

created Apr 12, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast