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Hazards & Disasters

Air pollution from an Australian megafire on Kangaroo Island, South Australia, Australia, in January 2020.
Posted inResearch Spotlights

Health Impacts of Air Pollution from Australian Megafires

by Saima May Sidik 10 January 202222 February 2023

Models suggest that thousands of Australians experienced dangerous levels of air pollution for several months, leading to more than a hundred deaths.

A view of the San Andreas Fault
Posted inResearch Spotlights

How Fault Surface Features Can Tell Us About Future Earthquakes

Elizabeth Thompson by Elizabeth Thompson 21 December 202121 December 2021

A new study suggests ways to quantify fault maturity, a property that affects earthquake characteristics.

An atmospheric river drenches California with heavy rain in 2019.
Posted inNews

Atmospheric Rivers Spur High-Tide Floods on U.S. West Coast

by Guananí Gómez-Van Cortright 17 December 202130 January 2024

Researchers analyzed 36 years of data to understand how atmospheric rivers and other factors drive chronic coastal flooding.

Overhead image from rescue helicopter of damage in the path of a debris flow at the base of burned hills in Montecito, Calif.
Posted inNews

No Relief from Rain: Climate Change Fuels Compound Disasters

by Leah Campbell 17 December 202117 December 2021

Climate change is increasing the risk of fire-rain events, raising mudslide concerns in fire-prone communities.

A dam impounds a large reservoir (background) as seen from a stone fort (foreground).
Posted inNews

A Monsoon-Filled Reservoir Might Have Nudged a Fault to Fail

by Maria Rose 16 December 202116 December 2021

New research examines whether a sudden increase in water loading in Pakistan’s Mangla Dam might have been connected to the 2019 New Mirpur earthquake.

A map of flooding in southeastern Texas during Hurricane Harvey, with flooded areas shown in red.
Posted inNews

Remote Sensing Could Predict Well Water Quality After Floods

by Jackie Rocheleau 16 December 202116 December 2021

After a flood, most people rely on officials to test public water sources. Private well owners are on their own, with little data to guide testing and treatment. New research seeks to change that.

View of the Los Angeles basin with mountains in the background
Posted inENGAGE, News

Earthquakes Ripple Through 3D Printed Models of Los Angeles

Katherine Kornei, Science Writer by Katherine Kornei 13 December 202127 March 2023

Using stainless steel models, researchers find that high-frequency seismic waves—the most damaging to buildings—are attenuated in the Los Angeles sedimentary basin.

A bolide in the sky
Posted inNews

Data from Satellites Help Uncover Exploding Meteors

by Emily Moskal 13 December 202113 December 2021

By using data from two lightning-spotting satellites, researchers measure explosions of thousands of small meteors and create a database that could help the planetary defense community.

Posted inResearch Spotlights

新研究验证青藏高原“果冻三明治”结构

by Morgan Rehnberg 13 December 202113 December 2021

受2008年汶川地震后收集的位置数据的约束的计算机建模表明,下地壳的粘性比其下方的上地幔要小。

The Circulation Obviation Retrofit Kit (CORK) borehole monitoring observatory, pictured here, connected to the Ocean Networks Canada cable system.
Posted inResearch Spotlights

Faults in Oceanic Crust Contribute to Slow Seismic Waves

Sarah Derouin, Science Writer by Sarah Derouin 10 December 202126 January 2022

New high-sampling rate measurements of fluid pressures in oceanic crust reveal unresolved fractures and pathways for fluid flow.

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Features from AGU Publications

Research Spotlights

Extreme Heat May Drive Asthma Risk in Baltimore, Especially at Night

12 August 202612 August 2026
Editors' Highlights

How Fluid Mixing due to Kelvin-Helmholtz Instabilities Really Works

13 August 202613 August 2026
Editors' Vox

Introducing Research Letters in Paleoceanography and Paleoclimatology

12 August 202610 August 2026
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