New study explains how continents leave their roots behind
In some areas of the seafloor, a tectonic mystery lies buried deep underground.
In some areas of the seafloor, a tectonic mystery lies buried deep underground.
Earth Sciences
Oct 5, 2017
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"Knowing what a chicken looks like and what all the chickens before it looked like doesn't help us to understand the egg," says Taras Gerya. The ETH Professor of Geophysics uses this metaphor to address plate tectonics and ...
Earth Sciences
Nov 11, 2015
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In the July issue of GSA Today, Franz Neubauer of the University of Salzburg and Fariba Kargaranbafghi of the University of Yazd describe thinning of the lithosphere that they associate with the formation of a metamorphic ...
Earth Sciences
Jul 13, 2015
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Seismic investigations from the Qinling-Dabie-Sulu orogenic belt in eastern China suggest that this region was affected by extreme mantle perturbation and crust-mantle interaction during the Mesozoic era. The Qinling-Dabie-Sulu ...
Earth Sciences
Jan 30, 2015
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The continental margins of plates on either side of the Atlantic Ocean are thinner than expected, and an international team led by a Rice University scientist is using an array of advanced tools to understand why.
Earth Sciences
Nov 14, 2014
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As published this month in Nature Geoscience, researchers and industry partners have produced the first major 'cat scan of the earth'. Their work reveals a new chart of the sub-continental lithosphere mantle and its potential ...
Earth Sciences
Oct 28, 2013
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The Greenland ice sheet is melting from below, caused by a high heat flow from the mantle into the lithosphere. This influence is very variable spatially and has its origin in an exceptionally thin lithosphere. Consequently, ...
Earth Sciences
Aug 11, 2013
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Scientists have long speculated about why there is a large change in the strength of rocks that lie at the boundary between two layers immediately under Earth's crust: the lithosphere and underlying asthenosphere. Understanding ...
Earth Sciences
Mar 22, 2012
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The November GSA Today science article, "Why did the Southern Gulf of California rupture so rapidly? -- Oblique divergence across hot, weak lithosphere along a tectonically active margin," is now online.
Earth Sciences
Nov 3, 2011
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Rifting is one of the fundamental geological forces that have shaped our planet. Were it not for the stretching of continents and the oceans that filled those newly created basins, Earth would be a far different place. Yet ...
Earth Sciences
Oct 6, 2011
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