Ash from ancient Russian eruption found in Norwegian Arctic
Geochemical fingerprinting links microscopic ash found on the bottom of a Svalbard lake to a volcanic event happening 7000 years ago and 5000 km away.
Earth Sciences
May 22, 2017
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Page 6 - News tagged with ash cloud
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Alaska's Bogoslof Volcano erupts again, spewing ash cloud
An Alaska volcano that has erupted more than 35 times since mid-December has sent up another ash cloud.
Environment
Mar 13, 2017
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Alaska's busy volcano: Seawater, magma figure in eruptions
Alaska's remote Bogoslof Island is only 169 acres, a third the size of the average American farm. And it's highest "peak" is just 490 feet, half as tall as the Eiffel Tower.
Earth Sciences
Feb 3, 2017
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Alaska volcano erupts for 2nd day in a row; planes warned
The Alaska Volcano Observatory has raised the aviation warning level after a volcano in the Aleutian Islands erupted again.
Earth Sciences
Jan 27, 2017
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Alaska volcano erupts again, sending up another ash cloud (Update)
A volcano in Alaska's Aleutian Islands has erupted again, sending a cloud of ash and ice particles 30,000 feet in the air.
Environment
Jan 26, 2017
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Scientists: Ash cloud from Alaska volcano has dissipated
Scientists say an ash cloud from a remote Alaska volcano that might have gone more than 6 miles into the atmosphere has dissipated after it was tracked north over the Bering Sea.
Earth Sciences
Jan 4, 2017
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Record-breaking volcanic kettle on Iceland explored
The Bardarbunga eruption on Iceland has broken many records. The event in 2014 was the strongest in Europe since more than 240 years. The hole it left behind, the so-called caldera, is the biggest caldera formation ever observed. ...
Earth Sciences
Jul 14, 2016
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Shedding light on plumes
Ludwig Maximilian University of Munich researchers have shown that volcanic lightning results from the discharge of static electricity accumulated by ash particles in the rising plume. Observations of such flashes could help ...
Earth Sciences
Jun 14, 2016
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Low-level tremors may signal Alaska volcano eruption
A remote Alaska Volcano that erupted in March is again showing signs of life.
Earth Sciences
May 13, 2016
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Small explosion detected at Cleveland Volcano
Scientists have detected a small explosion at the Cleveland Volcano on Thursday night.
Earth Sciences
May 6, 2016
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