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Hazards & Disasters

An image of the Sun overlaid with magnetic field lines
Posted inNews

Planetary Low Tide May Force Regular Sunspot Sync Ups

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 21 June 201927 March 2023

A regular alignment of the planets—no, it’s not pseudoscience—makes a strong enough tug to regulate the Sun’s 11- and 22-year cycles.

Aerial photo of a scientific facility on the coast
Posted inNews

Banned CFC Emissions Tracked to Eastern China

Mary Caperton Morton, Science Writer by Mary Caperton Morton 19 June 20193 June 2024

A new study indicates that better atmospheric monitoring networks are needed to enforce the Montreal Protocol.

On 3 March 2015, Villarrica volcano near Pucón, Chile, erupted briefly but violently, for the first time in 30 years.
Posted inScience Updates

Monitoring Volcanic Craters with Infrasound “Music”

by J. B. Johnson and L. M. Watson 17 June 20195 October 2021

Volcanic craters act as giant horns that emit intense low-frequency sounds. Changes in this infrasound may be used to track rising lava lakes and identify signals of future eruptions.

Man sifts through a tray of pottery sherds.
Posted inNews

Ceramics Trace a 14th Century Indonesian Tsunami

Katherine Kornei, Science Writer by Katherine Kornei 17 June 201916 March 2022

Archaeological evidence suggests that communities on the northern coast of Sumatra devastated by a tsunami roughly 600 years ago opted to rebuild in the same area, a process repeated in 2004.

Figure showing earthquake tremor locations
Posted inEditors' Highlights

Shallow Low Frequency Tremors in Japan Trench

by G. P. Hayes 14 June 20196 December 2021

A new seafloor seismic network detected low-frequency tremor on the subduction zone interface offshore northern Japan, indicating regions of slow slip in close proximity to shallow megathrust events.

Michael Cosh installs soil moisture sensors near Stillwater, Okla., at the Marena, Oklahoma In Situ Sensor Testbed.
Posted inScience Updates

Building a One-Stop Shop for Soil Moisture Information

by J. A. Clayton, S. Quiring, T. Ochsner, Michael Cosh, C. B. Baker, T. Ford, J. D. Bolten and M. Woloszyn 13 June 20195 January 2022

With a recent infusion of support from the federal government, the National Soil Moisture Network is moving ahead with its goal of integrating soil moisture data across the United States.

Sandhill cranes fly through the tule fog in the Merced National Wildlife Refuge
Posted inResearch Spotlights

Fading Air Pollution Reduces Fog in Central Valley

Aaron Sidder, freelance science writer by Aaron Sidder 12 June 20197 February 2024

The tule fog in California’s Central Valley is notorious for causing delays and accidents throughout the region; however, a decrease in air pollutants is reducing the fog’s frequency.

A satellite breaking apart in low-Earth orbit
Posted inNews

Space Is Polluted by Junk…and It’s Getting Worse

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 12 June 201926 January 2022

The major shift from state to commercial space programs, as well as a sharp rise in the number of upcoming launches, raises concerns about our efforts to manage the problem.

Heavy rain splashing on the ground
Posted inResearch Spotlights

Extreme Precipitation Expected to Increase with Warming Planet

by David Shultz 11 June 201920 March 2023

A new analysis indicates that the frequency and magnitude of extreme precipitation events are expected to increase as Earth continues to warm.

Photo of a CCTV camera on a building
Posted inResearch Spotlights

Ordinary Security Cameras Could Keep an Eye on Rainfall

Sarah Stanley, Science Writer by Sarah Stanley 10 June 201918 February 2022

A new opportunistic sensing strategy could use existing closed-circuit television networks to accurately capture rainfall intensity, despite low-cost equipment and visually complex scenes.

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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.

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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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