Researchers test whether the changing composition of volcanic gas can signal a coming eruption in Chile’s Villarrica volcano.
lava & magma
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 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 inResearch Spotlights
Tracking Volcanic Bombs in Three Dimensions
A new method allows researchers to precisely track in three dimensions bits of fragmented magma as they are expelled in explosive volcanic eruptions.
Posted inResearch Spotlights
Pulses of Rising Magma in Sierra Nevada's Past
A detailed study of layered igneous material at California's Fisher Lake offers a novel approach to identifying the pathways and timescales of individual magma pulses in volcanic arcs.
Posted inNews
Pinpointing the Trigger Behind Yellowstone's Last Supereruption
Geologists suggest that mixing of magma melt pockets could have caused the explosion a little more than 600,000 years ago.
Posted inNews
Scientists Offer New Explanation for Island's Unexpected Uplift
Researchers developed a new timeline for the rise, fall, and rise again of a puzzling island in the Azores.
Posted inResearch Spotlights
A Better Model for How the Mantle Melts
A new model of the melting behavior of certain mantle rocks gives researchers a better understanding of the source of oceanic lavas.
Posted inOpinions
We Need a New Definition for “Magma”
Confusion over the meaning of "magma" can generate popular misperceptions, including a nonexistent molten sea underneath Yellowstone National Park. We propose a different definition.