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volcanoes

Researchers assess the role of water vapor in predicting volcanic eruptions
Posted inResearch Spotlights

Can Water Vapor Help Forecast When a Volcano Will Blow?

by E. Underwood 10 July 201715 November 2022

A widely used technique to monitor sulfur dioxide was tweaked to focus on water vapor at Peru’s Sabancaya Volcano. Results show that the volcano steamed up prior to its 2016 eruption.

homemade lava bubbles on ice
Posted inNews

Homemade Lava Flows Fuse Science with Art on Video

by Lauren Lipuma and D. Sollosi 29 June 20174 October 2021

An artist’s impulse to recreate natural landscapes leads to fiery scientific explorations that elucidate the behavior of erupting lava and the solid shapes it becomes.

A new volcanic island, within other volcanoes of the South Pacific’s Tonga islands.
Posted inScience Updates

New Volcanic Island Unveils Explosive Past

by S. J. Cronin, M. Brenna, I. E. M. Smith, S. J. Barker, M. Tost, M. Ford, S. Tonga’onevai, T. Kula and R. Vaiomounga 26 June 20175 June 2023

A recent volcanic eruption near Tonga in the southwest Pacific created a new island, giving scientists a rare opportunity to explore the volcanic record of this remote region.

Researchers search for signals of an eruption of the Villarrica volcano in Chile
Posted inResearch Spotlights

Can Volcanic Gas Levels Predict an Eruption?

Alexandra Branscombe by A. Branscombe 12 June 201722 December 2021

Researchers test whether the changing composition of volcanic gas can signal a coming eruption in Chile’s Villarrica volcano.

A sonar-equipped drone boat, deployed into acid crater lake Laguna Caliente, in Costa Rica’s Poás volcano.
Posted inScience Updates

An Autonomous Boat to Investigate Acidic Crater Lakes

by D. A. McFarlane, J. Lundberg, G. van Rentergem and C. J. Ramírez 5 June 201711 January 2022

A novel aquatic drone ventured into highly acidic waters to test the feasibility of remotely exploring and surveying hazardous volcanic lakes.

Posted inNews

A Volcanic Trigger for Earth’s First Mass Extinction?

Lucas Joel by L. Joel 30 May 201730 January 2023

Abnormally high levels of mercury in Ordovician rocks may imply that a huge surge of volcanism took place at a time when much of the planet’s ocean life vanished.

Researchers uncover the cause behind volcanic eruptions that produced Canada’s Sudbury crater
Posted inResearch Spotlights

Ancient Impact May Have Triggered Long-Term Volcanic Eruptions

Sarah Stanley, Science Writer by Sarah Stanley 25 May 201728 January 2022

Scientists revisit Canada’s Sudbury crater in light of new evidence from other planets that suggests an alternative postimpact history.

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.

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