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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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 volcano erupts again, sends ash cloud over Aleutians
An Alaska volcano that has erupted periodically since mid-December sent up its biggest cloud to date late Tuesday night and into Wednesday morning, prompting warnings to airliners and a major U.S. fishing port in the Aleutian ...
Earth Sciences
Mar 8, 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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Alaska volcano Q&A: Eruptions have high-flying consequences
A remote volcano in Alaska's Aleutian Islands has erupted 10 times in less than a month, and experts say more eruptions are possible.
Earth Sciences
Jan 8, 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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8
New study estimates frequency of volcanic eruptions
Holidaymakers concerned about fresh volcanic eruptions causing flight-disrupting ash clouds might be reassured by a study setting out the first reliable estimates of their frequency.
Earth Sciences
Jan 3, 2017
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Best weather satellite ever built rockets into space
The most advanced weather satellite ever built rocketed into space Saturday night, part of an $11 billion effort to revolutionize forecasting and save lives.
Space Exploration
Nov 20, 2016
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