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volcanoes

Una masa de agua de color aguamarina en un paisaje desértico. El borde del agua tiene material cristalizado de color blanco.
Posted inNews

Nevada tiene montones de litio. Esta es la razón.

by Evan Howell 7 January 20257 January 2025

Nevada se está convirtiendo en un gran productor de litio, gracias a la topografía, el clima y la serendipia geológica.

The crater of a snow-covered volcano emits smoke.
Posted inResearch Spotlights

Antarctic Ice Melt May Fuel Eruptions of Hidden Volcanoes

by Madeline Reinsel 3 January 202513 January 2025

More than 100 volcanoes lurk beneath the surface in Antarctica. Ice sheet melt could set them off.

A small lake reflects a clear blue sky and is surrounded by lush green plants and trees. White-colored buildings with dark, sloped roofs appear on the left side of the lake, and tree limbs extend into the forefront of the image from above.
Posted inResearch Spotlights

Magmatic Fluids and Melts May Lie Beneath Dormant German Volcanoes

Sarah Stanley, Science Writer by Sarah Stanley 2 January 202513 January 2025

New processing strategies applied to old seismic data reveal potential pockets of magmatic fluids or melts from the upper mantle.

Image of an underwater volcano.
Posted inEditors' Highlights

Imaging Magma from Afar

by Peter Zeitler 20 December 202419 December 2024

Reservoirs of magma and fluids in the crust create gravity anomalies detectable by altimetry, which can help find submarine volcanoes and provide key insights into their depth, shape and volume.

Illustrations from the study.
Posted inEditors' Highlights

Magma Diversity in Iceland

by Peter Zeitler 19 December 202419 December 2024

Iceland’s recent basalt eruptions originated at the crust-mantle boundary and show chemical variability over remarkably short timescales of weeks, suggesting exchanges between diverse magma sources.

Volcanic eruption with steam rising from a snow-covered peak.
Posted inNews

Alaska’s Mount Veniaminof Volcano Is Stealthy—Here’s Why

by Gaea Cabico 18 December 202418 December 2024

New research explains why Mount Veniaminof erupts without the usual warming signs.

Satellite image of a circular cloud in the center of a partly cloudy sky.
Posted inNews

Here’s How the Hunga Tonga Eruption Sounded

by Rebecca Owen 4 December 20244 December 2024

New Zealanders’ experiences during the Hunga Volcano’s eruption match seismic monitoring data.

Snow-covered Mount Hood rises in the distance beyond the nighttime skyline of Portland, Ore.
Posted inFeatures

How Volcanologists Can Improve Urban Climate Resilience

by Jonathan Fink and Michael Armstrong 3 December 202427 March 2025

City-level strategies to cope with climate change can benefit from the insights of volcano scientists, who have long customized hazard information and communications for local communities.

Diagram
Posted inEditors' Highlights

120 Years of Geodetic Data on Kīlauea’s Décollement

by Alexandre Schubnel 26 November 202426 November 2024

A new study explores the deformation and stress changes of Kīlauea’s décollement from 1898 to 2018 by collating an unprecedented 120 years of geodetic data.

An aerial view of lava flows, some black and hardened and some molten red.
Posted inNews

Large Igneous Provinces May Have Leaked Cryptic Carbon

by Skyler Ware 25 November 202425 November 2024

Dissolved carbon dioxide may have bubbled up from magma far below the surface, contributing to prolonged warming.

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Three Magmatic Pulses Helped Rifting Transform into Seafloor Spreading

30 July 202530 July 2025
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JGR: Space Physics Launches New Instrumentation Article Type

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