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California

Comparison of the performance of many different water resources management options based on four different objectives.
Posted inEditors' Highlights

Managing Strategic Water Resources in a Changing Climate

by Jim Hall 11 January 20221 June 2023

Another significant step has been taken in methods for managing water resources in the face of climatic changes and other future uncertainties. Dynamic adaptation is becoming a reality.

Image of a sawmill in Northern California.
Posted inNews

Clever Wood Use Could Mitigate Wildfires and Climate Change

by Andrew Chapman 5 January 20221 June 2023

California plans to use forest thinning to reduce wildfire risk. New research suggests the state could also see a climate benefit by repurposing waste wood produced by thinning.

A yellow-, red-, and blue-striped fumigation tent covers a building.
Posted inNews

Termite Fumigation in California Is Fueling the Rise of a Rare Greenhouse Gas

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 3 January 202227 March 2023

The insecticide sulfuryl fluoride isn’t included in federal or state emissions reduction goals.

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.

View of the Los Angeles basin with mountains in the background
Posted inNews

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.

Image of metamorphic rocks that are found in subduction zones
Posted inResearch Spotlights

Unearthing the Cause of Slow Seismic Waves in Subduction Zones

Sarah Derouin, Science Writer by Sarah Derouin 9 November 202118 January 2022

Researchers look to the fossil rock record to unearth the driving forces for variable seismic speed through subduction zones.

Image of Sean de Guzman of the California Department of Water Resources conducting a snow survey in the Sierra Nevada.
Posted inFeatures

The Changing Climate’s Snowball Effect

Korena Di Roma Howley, Science Writer by Korena Di Roma Howley 24 September 202123 March 2023

Shrinking snowpack, thawing permafrost, and shifting precipitation patterns have widespread consequences. Can new technologies—and public policies—help communities adapt?

Figure showing key requirements for making forest-based natural climate solutions successful for climate mitigation, with examples of potential pitfalls are shown for each category.
Posted inEditors' Highlights

Permanence of Nature-Based Climate Solutions at Risk

Eric Davidson, president-elect of AGU by Eric Davidson 22 July 20211 June 2023

Conserving native ecosystems helps sequester carbon and mitigate climate change, but new statistical modeling questions the permanence of California’s carbon-rich forests with climate change.

Aerial view of Lake Oroville near Enterprise Bridge in California on 23 October 2015 showing low water levels
Posted inFeatures

Better Subseasonal-to-Seasonal Forecasts for Water Management

by M. J. DeFlorio, F. M. Ralph, D. E. Waliser, J. Jones and M. L. Anderson 23 June 20219 March 2023

Emerging methods that improve precipitation forecasting over weeks to months could support more informed resource management and increase lead times for responding to droughts and floods.

Plot showing magnitude of earthquakes before and after the inferred triggering time in southern California.
Posted inEditors' Highlights

Earthquake Rates Enhanced by Triggered Creep

by Thorsten W. Becker 13 May 202113 January 2022

Analysis of California earthquakes solidifies links between shaking due to remote earthquakes and increased local earthquake activity that persists for times longer than for regular aftershocks.

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Droughts Sync Up as the Climate Changes

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Are There Metal Volcanoes on Asteroids?

18 September 202516 September 2025
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How Glacial Forebulges Shape the Seas and Shake the Earth

23 September 202519 September 2025
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