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Hazards & Disasters

Flood damage in Colorado
Posted inScience Updates

The Push Toward Local Flood Risk Assessment at a Global Scale

by A. J. Kettner, G. J.-P. Schumann and Beth Tellman 14 January 201923 January 2023

Flood Risk Workshop; Boulder, Colorado, 1–3 October 2018

Smoke from the Camp fire near Paradise, Calif. (top) and the Hill and Woolsey fires near Los Angeles (bottom) spreads across the West Coast and a portion of the Pacific Ocean in this 9 November 2018 true-color image from NASA's Terra satellite
Posted inNews

Invisible Wildfire Smoke Has Visible Health Impacts

by E. I. Garcia de Jesus 11 January 20195 January 2022

Wildfires in the Pacific Northwest were linked to upticks in respiratory problems in Colorado, a new study shows.

A lava flow rolls down Kīlauea in Hawaii
Posted inResearch Spotlights

A New Tool for Studying Volcanic Eruptions Like Kīlauea

by E. Underwood 9 January 20192 May 2022

A new study sheds light on how magma erodes the conduit it flows through.

An artist’s rendering of the Orion spacecraft
Posted inResearch Spotlights

New Real-Time Model May Protect Astronauts from Space Radiation

by David Shultz 8 January 201926 January 2022

Solar energetic particle events pose an acute risk to space travelers outside the protection of Earth’s magnetic field. A new initiative aims to quantify the danger.

A rock sequence formed by deep-sea turbidity currents
Posted inResearch Spotlights

How Do Turbidity Currents Accelerate?

by Terri Cook 7 January 201914 March 2024

Flume experiments show that a self-reinforcing cycle can strengthen the currents responsible for transporting large amounts of sediment to the deep oceans.

San Cristóbal volcano in Nicaragua
Posted inNews

Can Earthquakes Trigger Volcanic Eruptions?

by B. Flaherty 2 January 20195 January 2022

A new study supports the idea that earthquakes may be associated with increased volcanic eruptions, but over longer time spans than prior research indicated.

A magnetotelluric system in Oregon collects magnetic and electric field data from beneath Earth's surface.
Posted inScience Updates

Taking Magnetotelluric Data out of the Drawer

by Anna Kelbert, S. Erofeeva, C. Trabant, R. Karstens and M. Van Fossen 27 December 201810 March 2023

Magnetic and electric field measurements at Earth’s surface provide information on Earth’s interior and on space weather. An open-source central repository of these data has received a major update.

A scientist at Kīlauea gathers molten lava samples for research and monitoring of lava composition and chemicals.
Posted inFeatures

Lava Clues Chronicled Kīlauea’s Unusual 2018 Eruption

Ilima Loomis, Science Writer by Ilima Loomis 26 December 20189 November 2021

Samples from Kīlauea volcano’s extraordinary eruption that began last May could offer important insights into the behavior of volcanoes and the underlying mantle.

Tree leaves changing color as snow falls
Posted inNews

Drastic Shifts in Weather Give People “Winter Weather Whiplash”

by S. Bates 21 December 20185 January 2022

False springs and freak snowstorms can flood towns, ruin crops, and shut down electrical grids. One research team is studying past events to prepare for the future.

Pump jacks in Oklahoma extracting oil
Posted inNews

Catching Oklahoma’s Tiny Tremors in the Act

by E. Frederick 21 December 20185 January 2022

Scientists map thousands of microearthquakes in Oklahoma to take a closer look at the seismic effects of wastewater injection following oil and gas operations.

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A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

Denitrification Looks Different in Rivers Versus Streams

16 January 202616 January 2026
Editors' Highlights

Kyanite Exsolution Reveals Ultra-Deep Subduction of Continents

23 January 202622 January 2026
Editors' Vox

Bridging the Gap: Transforming Reliable Climate Data into Climate Policy

16 January 202616 January 2026
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