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.
volcanoes
Posted inNews
Insights from the Depths of Hawaii’s Kīlauea Volcano
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.
Posted inEditors' Highlights
Hunting the Source of Deccan Traps Volcanism Using Seismic Waves
Seismic velocity patterns beneath the Deccan Traps region in western India reveal its volcanic history.
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Ancient Eruption May Change Our Understanding of Modern Volcanoes
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.
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Corn Syrup Reveals How Bubbles Affect Lava’s Flow
New research shows that huge bubbles can change the viscosity of lava and drastically affect how it moves across the landscape.
Posted inScience Updates
A Fresh Perspective on Intricate Volcanic Plumbing Systems
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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New Volcano, Old Caldera
Researchers suggest a magma chamber sits within an old submarine caldera structure that extends into the mantle. Nearby, a new underwater volcano emerged with a flurry of seismicity.
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Can Volcano Forecasting Make Visiting Whakaari Safe Again?
Last year’s explosive eruption at the New Zealand volcano tragically took tourists by surprise.
Posted inEditors' Highlights
The Importance of Wind for the Fate of Volcanic Eruption Columns
A theoretical model coupled to lab experiments on turbulent jets with reversing buoyancy sheds new light on the role of wind in controlling the dynamics of volcanic eruptive columns.
Posted inNews
A Little-Known Mass Extinction and the “Dawn of the Modern World”
Volcanic eruptions in what is now western Canada may have triggered a million years of rain and a mass extinction that launched the reign of the dinosaurs.