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volcanoes

A group of researchers attend to seismic instruments at Sierra Negra in the Galápagos.
Posted inNews

Observing a Galápagos Volcano from Buildup to Eruption

Sarah Derouin, Science Writer by Sarah Derouin 26 March 202127 October 2021

Insights from a 13-year monitoring program of Sierra Negra—one of the many volcanoes that dot the Galápagos Islands—shed light on the volcanic evolution of basaltic eruption.

Steam and gas rise from a volcano on the island of Java, Indonesia.
Posted inScience Updates

Earth’s Volatile Balancing Act

by J. D. Muirhead, Samer Naif, T. P. Fischer and D. J. Shillington 24 March 20213 November 2021

How do greenhouse gases and water circulate from minerals deep below Earth’s surface into the atmosphere and oceans—and then back again? Our understanding continues to evolve.

Aerial view Erta Ale volcano in Ethiopia
Posted inScience Updates

Breaking Up Is Hard to Do, Especially for Continents

by Lindsay Lowe Worthington, B. D. Shuck, A. Bécel, Z. C. Eilon and C. Lynner 24 March 202125 October 2022

A decade-long research collaboration has revealed that the split between Africa and North America roughly 200 million years ago was more drawn out than previously thought.

View from the water of lava tubes along the coast of Hawaiʻi near Hualalai volcano
Posted inScience Updates

Deep Submarine Fresh Water: A New Resource for Volcanic Islands?

by E. Attias, S. Constable, B. Taylor and D. Thomas 23 March 202129 September 2021

The discovery of large freshwater reservoirs off Hawaii suggests that other volcanic islands may have similar resources, which could help meet water demands amid population growth and climate change.

Redoubt Volcano on the west side of Cook Inlet, Alaska, erupts in March 2009.
Posted inNews

Volcanic Lands Warm Before Eruptions

by A. Papp 12 March 20212 May 2022

Satellite data have revealed that ground radiant temperatures around volcanoes rose in the years leading up to eruptions. The observation may help in forecasting future volcanic activity.

Image of orange and red smoke rising from behind the black banks of a lava channel at night
Posted inNews

Insights from the Depths of Hawaii’s Kīlauea Volcano

Kate Wheeling, freelance science writer by Kate Wheeling 11 March 202122 September 2022

One of the world’s best monitored and most active volcanos still has secrets to yield, and researchers are turning to vapor bubbles trapped in melt inclusions to find them.

Map of the study area in western India showing a network of seismic recording stations
Posted inEditors' Highlights

Hunting the Source of Deccan Traps Volcanism Using Seismic Waves

by Fiona Darbyshire 1 March 20218 July 2024

Seismic velocity patterns beneath the Deccan Traps region in western India reveal its volcanic history.

A view of Sunset Crater, one of many scoria cones in the San Francisco volcanic fields spanning northern Arizona
Posted inNews

Ancient Eruption May Change Our Understanding of Modern Volcanoes

Mara Johnson-Groh, Science Writer by Mara Johnson-Groh 5 February 202112 April 2022

Bubbles trapped in magma from a 1,000-year-old event reveal how scoria cones might erupt and what impact they may have on the landscape and atmosphere.

Aerial photo of a string of lava fountains on Kīlauea’s East Rift Zone in 2018
Posted inNews

Corn Syrup Reveals How Bubbles Affect Lava’s Flow

by A. Gasparini 18 December 202028 October 2021

New research shows that huge bubbles can change the viscosity of lava and drastically affect how it moves across the landscape.

On a mountainside in El Manzano, Mendoza Province, Argentina, volcanic rock intrusions contrast with surrounding organic-rich shale
Posted inScience Updates

A Fresh Perspective on Intricate Volcanic Plumbing Systems

by O. Galland, J. Mescua, O. Palma, G. Marín and J. Albino 17 December 202010 November 2021

Combining commercial hydrocarbon and mineral exploration data with novel academic research and modeling capabilities helps answer key questions about underground magma systems.

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