Readings from a sensor for the radioactive gas near summit craters of the Italian volcano reveal signatures of such processes as seismic rock fracturing and sloshing of groundwater and other fluids.
volcanoes
Posted inResearch Spotlights
A Novel Way to Track Magma Flow
Sparse seismic data can accurately predict volcanic eruptions.
Posted inNews
Iron Readings Hint That Ocean Depth Influences Seabed Volcanism
Water pressure on mid-ocean ridges may affect magma production kilometers beneath the ocean floor.
Posted inScience Updates
Working Together Toward Better Volcanic Forecasting
A National Academies report highlights challenges and opportunities in volcano science.
Posted inResearch Spotlights
Using Radar to Understand How Volcanic Eruptions Evolve
Radar satellite imagery can be used to measure constructional changes in the topography of long-lived volcanoes, according to a new study of Ecuador’s El Reventador volcano.
Posted inResearch Spotlights
What Feeds Indonesia’s Destructive Mud Eruption?
New advances in seismic investigations suggest links in plumbing between nearby magma volcanoes and a mud-erupting system that has been spewing for more than a decade.
Posted inNews
Ice Caves atop a Volcano Give Taste of Otherworldly Science
Researchers brave perils and tumbling trash to probe glacial caves on Mount Rainier, improving their understanding of its extraordinary environment and helping to advance space exploration.
Posted inResearch Spotlights
Looking Inside an Active Italian Volcano
Scientists use 3-D imaging to reveal Solfatara crater’s inner plumbing.
Posted inAGU News
Steele-MacInnis and Watkins Receive 2017 Hisashi Kuno Award
Matthew Steele-MacInnis and James Watkins will receive the 2017 Hisashi Kuno Award at the 2017 American Geophysical Union Fall Meeting, to be held 11–15 December in New Orleans, La. This early-career award recognizes “outstanding contributions to the fields of volcanology, geochemistry, or petrology.”
Posted inNews
Volcanic Woes May Have Contributed to Ancient Egypt’s Fall
Ice cores and ancient river records suggest that volcanic eruptions may have reduced the flow of the Nile River. Failures of the Nile floods that usually irrigated Egypt’s farms could have fed social unrest.