News tagged with volcanoe
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
May 24, 2012 |
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Chocolate and diamonds: Why volcanoes could be a girl's best friend
Scientists from the University of Southampton have discovered a previously unrecognised volcanic process, similar to one that is used in chocolate manufacturing, which gives important new insights into the ...
Space & Earth / Earth Sciences
May 16, 2012 |
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Team observes rapid change in underwater volcano Monowai
(Phys.org) -- A research team out to perform routine mapping of the seafloor some 400 kilometers southwest of Tonga, found that one volcano, named Monowai, changed dramatically over just a two week time span. ...
Space & Earth / Earth Sciences
May 14, 2012 |
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Scientists 'read' the ash from the Icelandic volcano two years after its eruption
In May 2010, the ash cloud from the Icelandic volcano Eyjafjallajökull reached the Iberian Peninsula and brought airports to a halt all over Europe. At the time, scientists followed its paths using satellites, laser ...
Space & Earth / Earth Sciences
May 11, 2012 |
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Martian volcanic glass could be hotspot for life
Water may have played a role in forming plains of volcanic glass that spread across nearly a third of Mars. The discovery of this volcanic glass could steer scientists toward subglacial lakes where martian ...
Space & Earth / Space Exploration
Apr 26, 2012 |
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One week of ash from Mexico's volcano
(Phys.org) -- Satellites continue to provide a look at the ash and gas clouds being emitted from Mexico's Popocatepetl Volcano. NASA has animated imagery from NOAA's GOES-13 satellite to provide a week long ...
Space & Earth / Earth Sciences
Apr 24, 2012 |
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In the Greek isles, a volcano has awakened
In 1650 B.C.E., a series of massive volcanic eruptions decimated the ancient seafaring Minoan civilization. Over the next 4 millennia, the largely subaquatic Santorini caldera had a series of smaller eruptions, with five ...
Space & Earth / Earth Sciences
Apr 23, 2012 |
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Ash cloud from Mexico's Popocatepetl volcano (w/ video)
(Phys.org) -- NOAA's Geostationary Operational Environmental Satellite, GOES-13, captures visible and infrared images of weather over the eastern U.S. every 15 minutes, and spotted an ash and gas cloud streaming from Mexico's ...
Space & Earth / Earth Sciences
Apr 23, 2012 |
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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
Apr 12, 2012 |
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Keeping an eye on volcanoes, from the sky
The importance of global and frequent data coverage of volcanoes was highlighted in a recent article published in Science. Satellites are finding that volcanoes previously thought to be dormant are showin ...
Space & Earth / Earth Sciences
Mar 29, 2012 |
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Geologic map of Jupiter's moon Io details an otherworldly volcanic surface
More than 400 years after Galileo's discovery of Io, the innermost of Jupiter's largest moons, a team of scientists led by Arizona State University (ASU) has produced the first complete global geologic map ...
Space & Earth / Space Exploration
Mar 19, 2012 |
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Ancient deep sea rivers of sand and mud tell climate story
Planet Earth is now due for another ice age when glaciers will form and sea levels drop up to 120m. But don't get your woollies out just yet. "Any moment now" in geological speak means give or take a few hundreds of years ...
Space & Earth / Earth Sciences
Feb 29, 2012 |
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Volcanoes deliver two flavors of water
Seawater circulation pumps hydrogen and boron into the oceanic plates that make up the seafloor, and some of this seawater remains trapped as the plates descend into the mantle at areas called subduction zones. ...
Space & Earth / Earth Sciences
Feb 26, 2012 |
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X-rays of synthesized moon rocks illuminate the interior of the Moon
Contrary to Earth, our Moon has no active volcanoes, and the traces of its past volcanic activity date from billions of years ago. This is surprising, because recent Moonquake data suggest that there is plenty ...
Space & Earth / Space Exploration
Feb 19, 2012 |
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Exploring eruptions: Research on volcanoes could one day help save lives
Geology takes the long view. It is a field, after all, in which the pace of change spans billions of years. John Lyons, however, is interested in geological events that happen at a faster rate. So the recent ...
Space & Earth / Earth Sciences
Feb 15, 2012 |
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