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Hazards & Disasters

A man holds two very large hailstones in his hand.
Posted inNews

Severe Hailstorms Are Costly and Hard to Predict

by Rebecca Dzombak 10 May 20214 October 2021

Hail causes huge financial losses worldwide every year. But we still can’t predict when hail will strike. Climate scientists from around the world are teaming up to figure out how to change that.

Map of the eastern Mediterranean showing modeled wave height from a magnitude 7.7 normal fault earthquake sourced offshore of southern Crete.
Posted inEditors' Highlights

Was the AD 365 Mediterranean Earthquake Normal?

by T. Parsons 10 May 202114 September 2022

The great AD 365 earthquake at Crete has implied a locked Hellenic subduction zone that can produce more earthquakes to threaten Mediterranean coastlines. But what if wasn’t a subduction zone event?

Outlines of Lesser Antilles islands and Barbados placed on top of satellite imagery of the Caribbean showing both white meteorological clouds and a plume of brown volcanic ash.
Posted inNews

Eyeing Explosive Ash Clouds from Above and Below

by Alka Tripathy-Lang 5 May 20217 September 2022

Satellites in the sky combined with computers on the ground detect and track volcanic ash clouds, like those produced by Soufrière St. Vincent in April, in near-real time.

Cell phone alert saying “Earthquake Detected! Drop, Cover, Hold on. Protect Yourself -USGS ShakeAlert”
Posted inNews

Earthquake Alerts Go Live in the Pacific Northwest

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 4 May 20213 June 2022

Oregon and Washington residents will receive an alert on their cell phones if they are in danger from an incoming quake.

Grandes plumas de humo detrás de casas rurales en Brian Head, Utah, 2017
Posted inNews

Los Incendios forestales podrían exacerbar el asma en el oeste de los Estados Unidos

by A. Gold 4 May 20212 February 2022

Un nuevo estudio predice que para la década de 2050, el humo de los incendios forestales hará que la región gaste $850 millones más cada año para tratar el asma.

Two maps of Europe showing the fraction of days during May-August 2018 when estimated soil moisture fell below a critical threshold based on daily maximum temperature (top) and evaporative fraction (bottom) compared to the 1979-2018 average.
Posted inEditors' Highlights

Dry Soils Enhanced the 2018 Heatwave in Northern Europe

by Susan Trumbore 3 May 202120 December 2022

A range of observations show that a shift in land-atmosphere coupling exacerbated the hot drought experienced in Europe in 2018.

Image of a woman walking through knee-high floodwaters while balancing a large container on her head.
Posted inNews

Why Are Women More Vulnerable to Flooding in India?

by Deepa Padmanaban 30 April 202128 September 2021

One state in India shows how policies that give women access to better resources has a real impact on mortality.

A yellow DART buoy being lowered overboard
Posted inNews

Ocean Sensors Record Rare Triple Tsunami near New Zealand

Katherine Kornei, Science Writer by Katherine Kornei 29 April 202116 March 2022

A new suite of DART buoys in the South Pacific Ocean spotted waves set in motion by three tsunamigenic earthquakes that occurred within hours of one another.

Smoke rises from the ground and the charred stumps of trees, collecting in a yellow-brown haze in the sky, after a fire burned through the Amazon rain forest
Posted inNews

The Rain Forest Can Recover After Fire, but It’s Not the Same

Kate Wheeling, freelance science writer by Kate Wheeling 28 April 202129 April 2022

New research finds that temperatures rise in the Amazon rain forest after a fire, even in areas that are not converted to agricultural land or pastures.

View from upslope of a water reservoir situated among mountains
Posted inResearch Spotlights

A Better Way to Understand Drought

Elizabeth Thompson by Elizabeth Thompson 27 April 202118 February 2022

New models should consider drought a process, not merely a product, and should factor in the huge variety of causes, effects, and feedbacks that play out in the real world.

Posts pagination

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Four in Five Researchers Report Harmful Interactions During Geoscience Fieldwork. A New Survey Suggests a Path Forward.

9 September 20269 September 2026
Editors' Highlights

Unveiling Atmospheric Circulation on Mars with Magnetic Field Data 

3 September 20261 September 2026
Editors' Vox

AGU Launches New Special Collection at the Nexus of Science and Policy

3 September 20263 September 2026
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