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volcanoes

Italy’s Mount Etna, snowcapped and beneath a sky of puffy white clouds.
Posted inResearch Spotlights

Improved Imaging Offers New Insight into Mount Etna

by Rebecca Owen 9 July 20249 July 2024

Anisotropic tomography provides a more complete picture of the Sicilian volcano’s inner workings.

A mostly rectangular, man-made structure several stories tall sits among trees along a mountain ridge, against a dim sky. The structure is mostly white colored and has two large, round telescope dishes nested in between taller sections of the building and angled skyward.
Posted inResearch Spotlights

Supersharp Images Reveal Scars of Major Eruption on Io

Sarah Stanley, Science Writer by Sarah Stanley 3 July 20243 July 2024

Jupiter’s volcanic moon is captured in exquisite detail by an instrument atop a mountain in Arizona.

An aerial photo of a large crater.
Posted inEditors' Highlights

Caldera Collapse as a Natural Example of Rock Friction

by Yosuke Aoki 25 June 202424 June 2024

Recurrent slips on the caldera wall of the Kīlauea Volcano are a natural experiment not only to understand the mechanics of caldera formation but also to gain more insights into fault friction.

Two maps from the paper.
Posted inEditors' Highlights

Dual Tsunami Generation from Atmospheric and Oceanic Sources

by Ryan P. Mulligan 24 June 202424 June 2024

The 2022 Tonga volcanic eruption generated waves that propagated across the Pacific Ocean. A new analysis of sea level measurements is used to dissect the difference in wave components from two sources.

Una persona agachada en un campo cultivado.
Posted inNews

Cómo el volcán Tungurahua arrojó metales pesados en el suministro alimentario de Ecuador

by Andrew J. Wight 6 June 202410 June 2024

Cuando el volcán Tungurahua de Ecuador entró en erupción múltiples veces entre 1999 y 2016, las comunidades agrícolas cercanas fueron cubiertas por ceniza, la cual dejó metales pesados en sus cultivos.

Brown-gray ash covers a building and surrounding fields.
Posted inNews

How Tungurahua Volcano Dropped Heavy Metals into Ecuador’s Food Supply

by Andrew J. Wight 13 May 20246 June 2024

When Ecuador’s Tungurahua volcano erupted multiple times between 1999 and 2016, nearby farming communities were covered in ash, which left heavy metals in their crops.

Photo of a thunderstorm
Posted inEditors' Vox

Foundations in Hazards and Disasters for Undergraduate Students

by Bethany D. Hinga 22 April 202423 April 2024

A new textbook for undergraduates explores different types of natural hazards and disasters through foundational scientific knowledge, engaging case studies, and mitigation strategies.

Satellite mosaic of Mars with Valles Marineris at center
Posted inNews

Martian Jumble May Be Hiding a Giant Volcano

Damond Benningfield, Science Writer by Damond Benningfield 19 April 202419 April 2024

The discovery of Noctis Mons could make the region a target for future Mars missions.

El Popocatépetl hace erupción con volutas de gas volcánico, como se observa desde Puebla, México.
Posted inFeatures

¿Qué tan peligroso es el volcán Popocatépetl? Depende a quién le preguntes

Katherine Kornei, Science Writer by Katherine Kornei 8 April 20248 April 2024

El estratovolcán en el centro de México presenta un interesante caso de estudio sobre la percepción del riesgo, la comunicación de la ciencia y la preparación en torno a los peligros naturales.

A snow-capped mountain against a blue sky.
Posted inNews

No Canadian Volcanoes Meet Monitoring Standards

by Grace van Deelen 29 March 202429 March 2024

A new analysis reveals serious monitoring gaps at even the highest-threat volcanoes.

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