Monday, August 19, 2019
Volcanoes

Volcanoes

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Pressure changes in the summit reservoirs of Kīlauea may help explain the number of earthquakes — or seismicity — in the volcano’s upper East Rift Zone.
Volcanoes

Careful analysis of volcano’s plumbing system may give tips on pending...

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Magma erupting at the Holuhraun lava field in August 2014. Credit: Bob White
Volcanoes

‘Crystal clocks’ used to time magma storage before volcanic eruptions

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Relationship between volcanic eruptions and global monsoon hydroclimate. The bottom panel shows the distribution of global monsoon regions. Credit: Zuo Meng/Google images
Volcanoes

Volcano eruption at different latitudes: A switch of hemispheric monsoon rainfall...

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Tamu Massif made news in 2013, thought to be the world's largest volcano. New research offers a better look at the volcano's formation and throws doubt on that claim.
Volcanoes

New clues to the origin of massive underwater volcano, Tamu Massif

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Anak Krakatau in Lampung, Indonesia, in 2018
Volcanoes

Water drives explosive eruptions: Magma is wetter than we thought

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False colour Landsat 8 satellite image of Saunders Island and the lava lake within the crater of Mount Michael (image acquired 31/01/2018). Inset map shows the location of Saunders Island.
Volcanoes

Discovery of rare lava lake on remote sub-Antarctic island

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Deep earthquake swarms show the path of fluids released from the subducted Pacific Plate.
Volcanoes

Earthquake swarms reveal missing piece of tectonic plate-volcano puzzle

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San Salvador Volcano
Volcanoes

A 49 kilometers high volcanic ash column rose up over the...

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Researchers doing fieldwork at Aluto in East Africa.
Volcanoes

Rare volcanic rocks lift lid on dangers of little-studied eruptions

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A mineral map of a cumulate mineral sample.
Volcanoes

How Earth’s mantle is like a Jackson Pollock painting

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Bermuda has a unique volcanic past. About 30 million years ago, a disturbance in the mantle’s transition zone supplied the magma to form the now-dormant volcanic foundation on which the island sits.
Volcanoes

From Earth’s deep mantle, scientists find a new way volcanoes form

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Tafí del Valle (Tucumán, Argentina)on the ash deposits originated in the Cerro Blanco eruption
Volcanoes

The Central Andes had the largest volcanic eruption of the last...

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The Laki volcano in Iceland.
Volcanoes

Iceland volcano eruption in 1783-84 did not spawn extreme heat wave

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Earth's icehouse conditions of the last several million years were driven laergely by geologically low values of atmospheric carbon dioxide
Volcanoes

Study on explosive volcanism during ice age provides lessons for today’s...

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June 2018 flow from Kilauea Volcano’s lower east Rift Zone.
Volcanoes

What does the future of Kilauea hold?

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How carbon is cycled near volcano chains
Volcanoes

Major deep carbon sink linked to microbes found near volcano chains

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Campi Flegrei caldera cluster
Volcanoes

Mysterious Large-Magnitude Eruption that Covered the Mediterranean

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A volcano erupts
Volcanoes

New evidence suggests volcanoes caused biggest mass extinction ever

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False colour electron microscope image of an internally zoned magnetite crystal in massive iron-oxide ore from El Laco in the Chilean Andes.
Volcanoes

New research supports volcanic origin of Kiruna-type iron ores

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Volcanic Eruption
Volcanoes

Driving force of volcanic super-hazards uncovered

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