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volcanoes

Researchers make final adjustments to drones that will measure volcano gas emissions to improve eruption forecasting science.
Posted inScience Updates

Drones Swoop in to Measure Gas Belched from Volcanoes

by F. D’Arcy, J. Stix, J. M. de Moor, J. Rüdiger, J. A. Diaz, A. Alan and E. Corrales 25 July 201811 January 2022

A team of volcanologists, chemists, physicists, and engineers from around the world test novel techniques at Central America’s two largest degassing volcanoes.

Researchers analyze traces of volcanic activity and water flooding in Hrad Vallis on Mars
Posted inResearch Spotlights

Tracing the Steps of Hydrothermal Activity in Hrad Vallis, Mars

by S. Witman 10 July 201810 October 2021

Conditions that formed Amazonian age valleys may have been hospitable to microbial life.

New evidence suggests volcanoes on China’s Hainan Island are the result of a hot spot
Posted inResearch Spotlights

Linking Mantle Plumes to Volcanoes and Hot Spot Tracks

by E. Underwood 11 June 20184 August 2023

Study bolsters hypothesis that volcanoes on China’s Hainan Island were formed by a hot spot.

Steam plume from Halema'uma'u crater on 1 June 2018
Posted inNews

Huge Spike in Quakes Badly Damages Kīlauea Observatory

Ilima Loomis, Science Writer by Ilima Loomis 5 June 20182 May 2022

Meanwhile, some scientists say that the 35-year eruption from the Pu‘u Ō‘ō vent has ended and that the flows since 3 May are a new eruption. Others take issue with this view.

Laguna Caliente in Costa Rica
Posted inNews

Scientists Discover an Environment on the Cusp of Habitability

Katherine Kornei, Science Writer by Katherine Kornei 25 May 201824 February 2022

A volcanically heated Costa Rican lake hosts only one type of organism, suggesting that its Mars-like environment is just barely capable of supporting life.

Kīlauea lava flows
Posted inNews

Faster Lava Flows, Explosive Eruptions Begin at Kīlauea

Ilima Loomis, Science Writer by Ilima Loomis 21 May 20184 October 2021

Scientists say the dramatic increase in flows is likely due to the arrival of younger, hotter magma in the system.

Halema'uma'u crater ash plume from 1924
Posted inNews

Steam-Driven Blasts Last Seen at Kīlauea in 1924 May Recur

Ilima Loomis, Science Writer by Ilima Loomis 15 May 201825 October 2022

Sinking magma levels and rockfalls prompt warnings, flight restrictions, and the shutdown of Hawai’i Volcanoes National Park.

Researchers use the 2015 eruption of Chile’s Calbuco volcano to test how well remote infrasound monitoring can detect volcanic activity
Posted inResearch Spotlights

Harnessing Remote Infrasound to Study Volcanic Eruptions

by Terri Cook 30 April 20182 May 2022

Data from the 2015 eruption of Chile’s Calbuco volcano suggest the international network built to monitor nuclear explosions may also be used to detect and characterize volcanic activity.

Volcanic caldera Mount Tambora Indonesia
Posted inEditors' Vox

Are We Prepared for the Next Mega Eruption?

by Fabio Florindo 30 March 20182 May 2022

The frequency of eruptions with a Volcanic Explosivity Index of 7 is only one or two per thousand years but we cannot afford to be complacent.

Researchers use data from a network of buoys to visualize the undersea portion of Campi Flegrei caldera
Posted inResearch Spotlights

Visualizing One of the Most Hazardous Formations in Nature

by S. Witman 29 March 201817 November 2022

A network of buoys provides a first glimpse of the seafloor beneath a volatile Italian caldera.

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