Tag Archives: Volcanology

Scientists predict an undersea volcano eruption near Oregon in 2025

Real-time data from Axial Seamount provides a good test case for eruption forecasting. Continue reading

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Water Reduces Ground Coffee’s Charge

Adding water to coffee beans before grinding can reduce the buildup of static charge—and make a stronger espresso. Continue reading

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Monitoring Volcanic Eruptions Using Lightning

Volcanologist Alexa Van Eaton explains the origins of electrical activity in volcanic ash plumes and why it sometimes leads to detectable lightning. Continue reading

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Real-time observations explain magma dynamics of Kilauea’s 2018 eruption

Piston-like caldera collapses drove episodic lava flows far from the summit.  Continue reading

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Volcano topography can distort ground deformation data

Cliff-like features could explain the anomalous measurements taken by tiltmeters deployed at Hawaii’s Kilauea and other volcanoes. Continue reading

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New tools for forecasting steam-blast eruptions

Satellite data can pinpoint predictors of future explosive activity. Read more in Physics Today…

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A Kilauea eruption like no other

The famously active Hawaiian volcano typically erupts at existing fissures and triggers minor earthquakes. This latest event has no such limitations. Continue reading

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Forecasting steam-burst eruptions

Satellite data can pinpoint the locations of potentially life-threatening geothermal events.   Continue reading

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An eruption mechanism for underwater volcanoes

A new model explains how some lava that rises from the seafloor eventually sinks back down.   Continue reading

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Continental rift exposes mantle melting at work

Changes in the degree of melting of mantle rock explain uplift and subsidence patterns in New Zealand’s Taupo Volcanic Zone. Continue reading

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