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volcanoes

The Klyuchevskoy volcano in eastern Russia during an eruption that began in April 2016 and lasted about 6 months.
Posted inScience Updates

Understanding Kamchatka’s Extraordinary Volcano Cluster

by N. M. Shapiro, C. Sens-Schönfelder, B. G. Lühr, M. Weber, I. Abkadyrov, E. I. Gordeev, I. Koulakov, A. Jakovlev, Y. A. Kugaenko and V. A. Saltykov 1 May 20178 November 2021

An international seismological collaboration in Kamchatka, Russia, investigates the driving forces of one of the world’s largest, most active volcano clusters.

A new numerical model tracks the speed and pathway of a dike propagating through the Earth’s crust.
Posted inResearch Spotlights

An Improved Model of How Magma Moves Through the Crust

by Terri Cook 18 April 201717 November 2022

Researchers have developed a new numerical model that can, for the first time, solve for both the speed and the path of a propagating dike.

Researchers use zircon dating to unravel the processes behind the Toba supereruption.
Posted inResearch Spotlights

What Led to the Largest Volcanic Eruption in Human History?

by S. Witman 13 April 201716 March 2022

A mineral-dating project at the Toba caldera in Indonesia sheds light on the science of supereruptions.

Kīlauea is one of the volcanoes fingerprinted in a new study.
Posted inNews

“Fingerprinting” Volcanic Tremors May Help Forecast Eruptions

Lucas Joel by L. Joel 10 April 201711 May 2022

Volcano seismic waves produce distinct tremor patterns, or "fingerprints," shared by different kinds of volcanoes.

A hollow lava balloon recovered from the 1998-2001 eruption near the Azores, Portugal.
Posted inNews

Balloons of Lava Bubble into the Ocean from Seafloor Blisters

by Lauren Lipuma 5 April 20174 October 2021

These peculiar features of submarine volcanic eruptions could be the result of undersea lava lakes.

A cloud of ash erupts from Eyjafjallajokull Volcano in Iceland.
Posted inScience Updates

Volcanic Ash Particles Hold Clues to Their History and Effects

by G. A. Hoshyaripour 3 April 20172 May 2022

Volcanic Ash as an Active Agent in the Earth System (VA3): Combining Models and Experiments; Hamburg, Germany, 12–13 September 2016

Marius Hills Pit
Posted inNews

Lunar Lava Tubes Could Offer Future Moon Explorers a Safe Haven

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 24 March 201726 January 2022

Scientists find evidence that a 50-meter-deep pit on the Moon's surface could be a skylight opening to an intact lava tube tens of kilometers long.

Cracking of a fluid barrier beneath Japan’s Mount Ontake may have caused the deadly eruption in 2014
Posted inResearch Spotlights

What Caused the Fatal 2014 Eruption of Japan's Mount Ontake?

by Terri Cook 17 March 20176 December 2021

Analysis of the change in the stratovolcano's tilt just prior to the explosion suggests that the cracking of a previously intact fluid barrier caused the country's deadliest eruption since 1926.

Researchers work to track the fragmented magma bombs that fly through the air during an explosive eruption
Posted inResearch Spotlights

Tracking Volcanic Bombs in Three Dimensions

Leah Crane by L. Crane 13 March 20172 May 2022

A new method allows researchers to precisely track in three dimensions bits of fragmented magma as they are expelled in explosive volcanic eruptions.

Mineral layers offer a key to examine the behavior of individual magma pulses in volcanic arcs.
Posted inResearch Spotlights

Pulses of Rising Magma in Sierra Nevada's Past

by Terri Cook 3 February 20177 March 2023

A detailed study of layered igneous material at California's Fisher Lake offers a novel approach to identifying the pathways and timescales of individual magma pulses in volcanic arcs.

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