Yale researchers have a new theory to explain some of the geochemistry of "hotspots"—magma plumes from deep in the Earth that erupt at the surface.
Earth Sciences
Jan 16, 2023
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307
An international study led by Monash scientists has discovered how volcanoes experience stress. The study, published today in Scientific Reports, has implications for how the world might be better protected against future ...
Earth Sciences
Oct 16, 2020
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230
In the blockbuster fantasy series The Lord of the Rings: The Rings of Power, one of the principal antagonists, the wicked Adar, diverted a river into the labyrinth of tunnels under a dormant Mount Doom to trigger an explosive ...
Earth Sciences
Oct 18, 2022
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82
Jupiter's Io stands apart from the solar system's other moons, with its numerous volcanoes and its surface dominated by lava flows. Io's surface volcanism was confirmed in 1979 when the Voyager spacecraft imaged it, but its ...
Planetary Sciences
Oct 26, 2023
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51
Researchers at Washington State University and the University of Idaho have found a new way to estimate how fast magma is recharging beneath the Yellowstone supervolcano. While their findings offer no help in predicting if ...
Earth Sciences
Jun 4, 2018
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287
Volcanic relics scattered throughout the Australian landscape are a map of the northward movement of the continent over a "hotspot" inside the Earth, during the last 35 million years.
Earth Sciences
Mar 24, 2023
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322
Transform faults subdivide the mid-ocean ridge into segments. Up until now, it was thought that these faults were ruptures that formed in less stable crust areas. Taras Gerya has recorded a model of the dynamics that lead ...
Earth Sciences
Aug 31, 2010
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0
An international team of volcanologists working on remote islands in the Galápagos Archipelago has found that volcanoes which reliably produce small basaltic lava eruptions hide chemically diverse magmas in their underground ...
Earth Sciences
Jul 28, 2020
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172
A new study suggests that the magma sitting 4-5 kilometers beneath the surface of Oregon's Mount Hood has been stored in near-solid conditions for thousands of years, but that the time it takes to liquefy and potentially ...
Earth Sciences
Feb 16, 2014
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Geophysical monitoring of the ground above active supervolcanoes shows that it rises and falls as magma moves beneath the surface of the Earth. Silica-rich magmas like those in the Yellowstone region and along the western ...
Earth Sciences
Jun 2, 2016
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