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Plate tectonics

Photo of tubes of rock samples on a laboratory table with a microscope in the background.
Posted inNews

Stretching Crust Explains Earth’s 170,000-Year-Long Heat Wave

by Jennifer Schmidt 27 July 202227 July 2022

During a brief period in Earth’s past, a massive emission of carbon abruptly raised global temperatures, acidified oceans, and stamped out species. New data may help explain how it happened.

Vashan Wright smiles at the camera, giving a double thumbs up.
Posted inFeatures

Vashan Wright: A Champion for DEI in the Geosciences

by Santiago Flórez 25 July 202216 August 2022

While studying tectonic plates and sand, Wright works on a program to make the geosciences more equitable.

Posted inEditors' Highlights

Zircons and Plate Tectonics

by Vincent Salters 29 April 20229 May 2023

New data on ancient zircons points to a transition from stagnant lid to subduction style tectonics at 3.6 Ga ago.

Cartoon illustrating the formation of depressed sedimentary basins and uplifted shoulder in continental rifts.
Posted inEditors' Highlights

The Lost Topography Around Continental Rifts

by Fabio A. Capitanio 28 April 202228 October 2022

Numerical models provide quantitative constraints on topography lost to erosion, showing how the sediment influx in a sedimentary basin reflects its tectonic and topographic evolution.

A large hot spring bubbles and steams in the mountains of the Tibetan Plateau.
Posted inNews

Hot Springs Suggest How the Tibetan Plateau Became the Roof of the World

by Saima May Sidik 20 April 202223 February 2023

Helium isotopes found in water samples provide a snapshot of what lies beneath the plateau and stimulate debate within the geosciences community.

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.

A dog sits next to a backpack on a dirt road in a desert landscape.
Posted inFeatures

Incredible Journeys on the Crown of the Continent

Mary Caperton Morton, Science Writer by Mary Caperton Morton 15 April 202215 April 2022

Living in Geologic Time: The making, breaking, and backpacking of North America’s Continental Divide.

Rocky high mountain landscape under a clear blue sky, with vegetation and a small lake in the foreground.
Posted inScience Updates

A Puzzle Mat for Assembling Colombia’s Geologic History

by Carolina Ortiz-Guerrero 11 April 202210 April 2023

A new database compiles all the available pieces of information about Colombia’s geochronology, offering scientists a consistent framework in which to view and study the data in a broader context.

Dynamic topography in the Banda arc and Weber Deep.
Posted inEditors' Highlights

Transient Mantle Flow Triggers Morphotectonic Activity in Asia

by Claudio Faccenna 8 April 20228 February 2023

Changes in mantle dynamics following the Australian collision in southeast Asia triggered fast and intense morphotectonic activity at the surface.

Tree-lined cliffs and hills rise from a coastal beach where ocean waves gently wash ashore.
Posted inFeatures

Exploring Subduction Zone Geohazards on Land and at Sea

by Mong-Han Huang, Kristin Morell, Alison Duvall, Sean F. Gallen and George E. Hilley 25 March 20221 June 2022

A new initiative is bringing together scientists to address fundamental questions about subduction zone geohazards, using the latest advances in observation technology and computational resources.

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“Neural Networks Map the Ebb and Flow of Tiny Ponds”
By Sarah Derouin

EDITORS' HIGHLIGHTS
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“Collaboration Helps Overcome Challenges in Air Quality Monitoring”
By Muki Haklay

EDITORS' VOX
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“What We Know and Don’t Know About Climate Tipping Elements”
By Seaver Wang

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