Researchers test whether the changing composition of volcanic gas can signal a coming eruption in Chile’s Villarrica volcano.
volcanoes
Posted inScience Updates
An Autonomous Boat to Investigate Acidic Crater Lakes
A novel aquatic drone ventured into highly acidic waters to test the feasibility of remotely exploring and surveying hazardous volcanic lakes.
Posted inNews
A Volcanic Trigger for Earth’s First Mass Extinction?
Abnormally high levels of mercury in Ordovician rocks may imply that a huge surge of volcanism took place at a time when much of the planet’s ocean life vanished.
Posted inResearch Spotlights
Ancient Impact May Have Triggered Long-Term Volcanic Eruptions
Scientists revisit Canada’s Sudbury crater in light of new evidence from other planets that suggests an alternative postimpact history.
Posted inScience Updates
Understanding Kamchatka’s Extraordinary Volcano Cluster
An international seismological collaboration in Kamchatka, Russia, investigates the driving forces of one of the world’s largest, most active volcano clusters.
Posted inResearch Spotlights
An Improved Model of How Magma Moves Through the Crust
Researchers have developed a new numerical model that can, for the first time, solve for both the speed and the path of a propagating dike.
Posted inResearch Spotlights
What Led to the Largest Volcanic Eruption in Human History?
A mineral-dating project at the Toba caldera in Indonesia sheds light on the science of supereruptions.
Posted inNews
“Fingerprinting” Volcanic Tremors May Help Forecast Eruptions
Volcano seismic waves produce distinct tremor patterns, or "fingerprints," shared by different kinds of volcanoes.
Posted inNews
Balloons of Lava Bubble into the Ocean from Seafloor Blisters
These peculiar features of submarine volcanic eruptions could be the result of undersea lava lakes.
Posted inScience Updates
Volcanic Ash Particles Hold Clues to Their History and Effects
Volcanic Ash as an Active Agent in the Earth System (VA3): Combining Models and Experiments; Hamburg, Germany, 12–13 September 2016