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seismology

Researchers walk toward a large geodesic dome and a small red Quonset hut on the Greenland Ice Sheet.
Posted inNews

Tiny Icequakes Ripple Through Greenland’s Largest Ice Stream

by J. Besl 5 March 20255 March 2025

Seismologists made an accidental discovery on the Northeast Greenland Ice Stream, changing the way glaciologists understand how ice moves.

Map of the Iceland’s Reykjanes Peninsula.
Posted inEditors' Highlights

Observing Magma-Induced Seismic Velocity Changes with Fiber-Optics

by Marcos Moreno 26 February 202526 February 2025

A new high-resolution method for tracking volcanic activity utilizes fiber-optic sensing to detect magma intrusion by measuring seismic velocity changes.

Google Earth view from November 2022 showing the aftermath of the Cilan Landslide in Taiwan.
Posted inThe Landslide Blog

The 16 October 2022 Cilan Landslide in Taiwan

by Dave Petley 20 February 202520 February 2025

The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In a paper just published in the journal Natural Hazards and Earth System Sciences, Chang et al. (2025) describe the 16 October 2022 Cilan Landslide in Taiwan. The research is fascinating, using […]

Tsunami hazard zone sign.
Posted inEditors' Highlights

T-waves May Improve Tsunami Early Warning Systems

by Han Yue 17 February 20257 February 2025

A unique acoustic wave related to the generation of tsunamis could be used to enhance early warning systems.

An aerial view of the Sierra Nevada mountains in California
Posted inResearch Spotlights

Deep Beneath California’s Sierra Nevada, Earth’s Lithosphere May Be Peeling Away

by Nathaniel Scharping 17 January 202530 April 2025

Evidence for lithospheric foundering, or the process of denser material sinking into the mantle, is emerging.

Photo of fiber-optic acoustic and temperature sensors.
Posted inEditors' Vox

Listening to Earth’s Subsurface with Distributed Acoustic Sensing

by Yingping Li, Robert Mellors and Ge Zhan 8 January 202520 March 2025

A new book examines how fiber-optic cables installed in boreholes can monitor seismic activity, fluid flow, subsurface temperatures, and more.

Photo of an enhanced geothermal system.
Posted inEditors' Vox

Guidelines for Managing Induced Seismicity Risks

by Ryan Schultz, Wen Zhou, Federica Lanza and Iason Grigoratos 7 January 202513 January 2025

Consolidating state-of-the-art science into guidelines provides a path forward for managing induced seismicity risks and highlights avenues for future research.

Two diagrams from the paper.
Posted inEditors' Highlights

Rewinding the Fault: Stress Perturbations Promote Back-Propagating Ruptures

by Yajing Liu 20 December 202419 December 2024

Free surface reflection and fault geometric asperities can excite backward propagation in the form of an interface wave or high-order re-rupture.

Photo of rock cores.
Posted inEditors' Highlights

Diverse Seismic Response in Hectometer-Scale Fracture System

by Xiaowei Chen 17 December 202417 December 2024

An underground experiment with multi-stage stimulations reveals diverse seismic responses within a complex hectometer-scale fracture network, shedding light on induced seismicity behaviors at field scale.

View of a starry night sky with streaks of white and yellow through the center. Front-lit palm trees appear in the foreground.
Posted inNews

Seismometers Track Atmospheric Shock Waves from Incoming Space Debris

by Farah Aziz Annesha 9 December 202417 December 2024

A Chinese spacecraft that burned up high over Los Angeles created a sonic trail detected by ground-based sensors.

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How Greenland’s Glacial Troughs Influence Ocean Circulation

29 May 202529 May 2025
Editors' Highlights

Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
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Keeping Soil Healthy: Why It Matters and How Science Can Help

29 May 202529 May 2025
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