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earthquakes

例如断层蠕变正在使加州大学伯克利分校的体育场墙壁产生变形。
Posted inResearch Spotlights

地震建模专家联合行动比较和改进模型编码

Sarah Stanley, Science Writer by Sarah Stanley 24 June 202224 June 2022

国际社会推动的努力为断层滑动模拟提供了信心,同时突出了其中的关键差异。

Three photographs showing nodes being staged, transported by truck, and charged/harvested in racks.
Posted inEditors' Vox

The Big Data Revolution Unlocks New Opportunities for Seismology

by Stephen J. Arrowsmith, Daniel T. Trugman, Karianne Bergen and Beatrice Magnani 9 June 202214 June 2022

The field of seismology is entering a new era where our understanding of earthquakes and the solid earth is increasingly driven by new Big Data experiments and algorithms.

Photo of rock outcrop showing foliation-parallel quartz veins.
Posted inEditors' Vox

The Kinetics of the Seismic Cycle

by Randolph T. Williams and Åke Fagereng 7 June 202214 September 2022

Large earthquakes are necessarily punctuated by some degree of strength recovery, such as “fault healing”, but does quartz cementation during fluid-fault interactions facilitate that process?

View over open ocean water with clouds tinted pink by a sunrise and a distant, lone mountain on the horizon
Posted inScience Updates

“Landslide Graveyard” Holds Clues to Long-Term Tsunami Trends

by Suzanne Bull, Sally J. Watson, Jess Hillman, Hannah E. Power and Lorna J. Strachan 3 June 20221 August 2022

A new project looks to unearth information about and learn from ancient underwater landslides buried deep beneath the seafloor to support New Zealand’s resilience to natural hazards.

Illustration of the AI algorithm estimating large earthquakes’ magnitudes on the basis of prompt elastogravity signals (PEGS) traveling at the speed of light, much faster than seismic (P and S) waves.
Posted inNews

Monitoring Earthquakes at the Speed of Light

by Mohammed El-Said 2 June 20222 June 2022

New research uses gravity and a machine learning model to instantaneously estimate the magnitude and location of large earthquakes.

The Secret Spire rock formation, or hoodoo, in Moab, Utah.
Posted inNews

Rock Music in Utah

by Robin Donovan 3 May 20229 May 2023

Three-dimensional models could help forecast rock tower frequencies—and seismic impacts—around the globe.

Gradual fault creep can be seen deforming the walls of this stadium at the University of California, Berkeley.
Posted inResearch Spotlights

Earthquake Modelers Unite to Compare and Improve Code

Sarah Stanley, Science Writer by Sarah Stanley 2 May 202224 June 2022

International community–driven efforts lend confidence to fault-slip simulations while highlighting key discrepancies.

Perspective plot looking west across the Hikurangi margin (New Zealand) at the 3 km/s S-velocity isosurface contoured in depth.
Posted inEditors' Highlights

Adjoint Tomography Illuminates Hikurangi Margin Complexity

by Michael Bostock 21 April 202227 January 2023

Waveform inversion of regional earthquakes reveals velocity anomalies interpreted as subducting seamounts that control an enigmatic segmentation in plate coupling along the Hikurangi margin.

Two men stand in a room. The man on the left points to a Raspberry Shake seismometer, the small box on the floor.
Posted inNews

Community Science Builds a Seismic Network in Haiti

by Fionna M. D. Samuels 19 April 202222 August 2023

Small, inexpensive seismometers are capable of sharing high-quality data in real time—and were put to the test during an August 2021 earthquake.

Three rescue workers search through the rubble of a building destroyed by the 1999 Izmit earthquake in Turkey.
Posted inNews

Do Earthquakes and Tectonic Plates Have a Two-Way Relationship?

Tim Hornyak, Science Writer by Tim Hornyak 18 April 20223 October 2022

A catastrophic earthquake in Turkey in 1999 changed the motion of the Anatolian plate, according to a study that could change the fundamentals of quake models.

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