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Hazards & Disasters

Artist’s conceptualization of NISAR in orbit.
Posted inScience Updates

Satellite Radar to Observe Earth’s Changing Surface

by T. G. Farr, S. Owen and P. Rosen 18 May 20165 January 2022

NASA-ISRO SAR Mission Science and Applications Workshops; Ahmedabad, India, 19–20 November 2015

The active crater of Vulcano viewed from Lipari, in Italy’s Aeolian islands
Posted inScience Updates

Understanding Volcanic Eruptions Where Plates Meet

by R. Azzaro and R. De Rosa 16 May 201627 October 2021

A new project elucidates the relationships between tectonics and volcanic systems and how they influence hazards on Italy's Mount Etna and Vulcano and Lipari islands.

seismometer deployment offshore New Zealand
Posted inNews

Undersea Data Tie Slow Fault Slip to Tsunami-Causing Quakes

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 6 May 201623 January 2023

Slow events might help scientists better understand when and why tsunami-generating earthquakes occur.

An Anopheles gambiae mosquito, the primary mosquito vector responsible for transmitting malaria in most of sub-Saharan Africa, sucks the blood of a human.
Posted inScience Updates

Climate Predictions and Infectious Diseases in Southern Africa

by T. Ikeda, Y. Morioka and C. Y. Wright 5 May 20169 September 2024

Symposium for Science and Technology Research Partnership for Sustainable Development (SATREPS) Project 2015; Pretoria, South Africa, 12 October 2015

Lava spewing from the vent on the side of the Fogo volcano during the 2014 eruption.
Posted inNews

As Lava Flows, Refined Model Predicts a Path

by E. Deatrick 4 May 201627 October 2021

Simulations that melded volcano topography, satellite observations, and virtual lava accurately anticipated the destruction of villages 18 months ago by Cape Verde's Fogo volcano.

View of typical Santiaguito explosion as seen from the summit of Santa Maria.
Posted inScience Updates

Visiting the Volcano

by Jeffrey B. Johnson, B. Andrews and R. Escobar-Wolf 2 May 20165 June 2023

Workshops on Volcanoes; Santiaguito, Guatemala, 4–12 January 2016

Posted inScience Updates

Extending Recent Seismic Imaging Successes to South America

by K. M. Ward, J. R. Delph and S. L. Beck 28 April 201627 January 2023

Ambient Noise Tomography Workshop (MIMOSA); Tucson, Arizona, 17–23 January 2016

In tests of the MyShake app, researchers subjected cell phones to simulated earthquakes using a shake table at the University of California, Berkeley.
Posted inNews

Crowdsourced Seismology

by E. Deatrick 26 April 20168 December 2022

The seismologists of the world want to turn you into an earthquake detector.

The 25 May 2014 West Salt Creek landslide had a volume of 30 million cubic meters of rock and a runout of 4.5 kilometers (about 7 times its fall height).
Posted inResearch Spotlights

What Makes Long-Runout Landslides So Mobile?

Kate Wheeling, freelance science writer by Kate Wheeling 22 April 201628 March 2023

New research shows that acoustic waves rippling through some large landslides can reduce friction and allow slides to run out long distances.

Posted inEditors' Vox

Sustaining Existence: A Geoethical Dilemma

by J. W. Geissman 20 April 201623 January 2023

Would communicating science be more effective if geoethics were included in the discussion?

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Features from AGU Publications

Research Spotlights

How Does Social Vulnerability Evolve After a Tropical Cyclone?

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Editors' Highlights

Late Campanian Arabia-Eastern Anatolia Collision

4 August 20264 August 2026
Editors' Vox

How Bubbles Reshape Air-Sea Gas Exchange

5 August 20265 August 2026
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