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volcanoes

A strikingly blue lake surrounded by the snowcapped rock walls of a volcano.
Posted inResearch Spotlights

New Details About a Very Old Eruption and Flood

by Saima May Sidik 9 October 20249 October 2024

One of the most dramatic volcanic eruptions in history occurred more than 1,000 years ago. Scientists are still piecing together the aftermath.

A desert mountain range at a distance.
Posted inNews

Iron-Rich Volcanoes Hold Hidden Rare Earth Element Reserves

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 4 October 202419 December 2024

Experiments show how concentrations of rare earth elements, critical to the green energy transition, might be hiding in plain sight in iron-rich deposits around the world.

Graph from the paper.
Posted inEditors' Highlights

Five Decades of Stratospheric Aerosols from Balloon Measurements

by William J. Randel 2 October 20241 October 2024

Long-term global measurements of stratospheric aerosols reveal climatological structures and processes controlling new particle formation.

一只拥有着白色、黑色和红色羽毛的伶盗龙张开嘴正在奔跑。
Posted inNews

由火山冬天开启的侏罗纪恐龙的统治时期

Katherine Kornei, Science Writer by Katherine Kornei 2 October 20242 October 2024

中国西北部的沉积物显示,三叠纪晚期的严寒气候导致了许多生命形式的灭绝——但其中并不包括恐龙。

The Tajogaite volcano erupts with lava and gases in 2021.
Posted inScience Updates

Volcanic Anatomy, Mapped as It Erupts

by Vittorio Zanon and Luca D’Auria 27 September 202427 September 2024

Testing during the 2021 Tajogaite eruption on La Palma demonstrated the value of near-real-time petrological analyses as a supplement to seismic and geochemical data for eruption monitoring.

Aerial photo of Mount Kīlauea
Posted inEditors' Highlights

Forecasting Caldera Collapse Using Deep Learning

by Olivier Roche 18 September 202417 September 2024

A deep learning model trained with geophysical data recorded during the well-documented 2018 Kilauea volcano eruption, Hawaii, predicts recurrent caldera collapse events.

The orange glow from erupting lava illuminates the area around the summit of Kīlauea volcano under a star-filled night sky.
Posted inScience Updates

An Unprecedented Experiment to Map Kīlauea’s Summit Magma System

by Roger Denlinger, Daniel R. H. O’Connell, Guoqing Lin, Steve Roecker and Ninfa Bennington 18 September 202423 September 2024

Dozens of researchers deployed nearly 2,000 seismic stations—and a T-Rex—to better illuminate subsurface structure and magma storage below the summit of the highly active volcano.

A ship traveling on the ocean is seen in silhouette. The sky is blue with some wispy clouds, and the sea is reflecting lots of sunshine.
Posted inResearch Spotlights

Exploring an Underwater Volcano from 16,000 Kilometers Away

by Nathaniel Scharping 12 September 202419 November 2024

Measurements of Hunga volcano’s crater continued for months after its 2022 eruption.

Vistas desde el aire durante la noche, varias brillantes fuentes de lava estallan a lo largo de una fisura lineal, con columnas teñidas de naranja elevándose sobre ellas. Las luces de una ciudad están a lo lejos.
Posted inResearch Spotlights

En una rara oportunidad, investigadores observan la formación de los valles islandeses

Sarah Stanley, Science Writer by Sarah Stanley 9 September 20249 September 2024

Durante el período previo a las recientes erupciones volcánicas cerca de la ciudad de Grindavík, científicos documentaron la formación de grabens en tiempo real.

In a photo taken from space, a brown volcanic ash plume from the Hunga Tonga–Hunga Ha‘apai undersea volcano spreads out over the ocean.
Posted inResearch Spotlights

Atmospheric Effects of Hunga Tonga Eruption Lingered for Years

by Rebecca Owen 22 August 202430 September 2024

A new study builds on previous research of the underwater volcano’s effects on the climate.

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