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Uppermost mantle nonuniform grid Pn velocity and anisotropy tomography beneath the Eastern Mediterranean and Anatolian region

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Yaxuan Liu, Yan Lü, Lijun Liu

Metasomatic fluids from subducted oceanic crust: Evidence from isotopic composition of potassium in Sierra Leone diamonds

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Oded Elazar, Yaakov Weiss, Lauren Tafla, Peng Ni, Steven B. Shirey

Astronomical pacing of the Ludfordian Biogeochemical event, the largest carbon cycle perturbation of the Phanerozoic

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Michiel Arts, Damien Pas, Jiří Frýda, Anne-Christine Da Silva

A revised calibration of cold-water coral Ba/Ca versus seawater Ba concentration using paired Sr/Ca and a biomineralization model

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Qi Feng, Tao Li, Sang Chen, Laura F. Robinson, James Kershaw, Joseph A. Stewart, Qian Liu, Maoyu Wang, Tianyu Chen

Tectonic and climatic controls on uplift transients of the Nahuelbuta Forearc Range, Northern Patagonian Andes

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): A. Vega-Ruiz, V. Delgado, S. Racano, R Clementucci, V. Veliz-Borel, M. Espinoza, A. Encinas, D. Melnick, R. Larregla, C. Asenjo, P. Zambrano

Tracing sediment in the Southern Alps of Aotearoa New Zealand, new observations from detrital zircon fission-track thermochronology and Raman spectroscopy of carbonaceous material

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Dru-Ann Harris, Karl A. Lang, Duna C. Roda-Boluda, Marcus Kurth

New determination of deep mantle sulfur isotopic composition from Galápagos submarine glasses

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): I. Genot, P. Cartigny, M.D. Kurz

The temporal redox and volatile evolution of magmas that formed a supergiant porphyry copper deposit

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): S. Tassara, A. Inostroza, A. Olivares, D. Hernández-Uribe, M. Reich, F. Barra, R. Romero, J.J. Ague, D. Tardani, C. de los Santos Valderrama

Tracking Cretaceous to present day deep-sea sedimentary hiatuses driven by intensified bottom-water currents

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Jiewei Hu, Dengfeng Li, David Chew, Simon W. Poulton, Yanhui Dong, Jinzhou Peng, Yu Fu, Xiaoming Sun

Racemic isoprenoids in the Murchison meteorite derive from petroleum-based aerosol pollutants

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Guillaume Leseigneur, Manuel Reinhardt, Fatma Yesil Sahan, Uwe Meierhenrich

Garnet pyroxenite at mid-mantle depths as a source of young lunar magmatism

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Dian Ji, Rajdeep Dasgupta

Magmatic weakening of the crust shapes decadal motions near Yellowstone

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Grant A. Block, Mousumi Roy, Brandon Schmandt

Reconstructing atmospheric nitrogen pressure from N<sub>2</sub>-Ne-Ar systematics in quartz-hosted fluid inclusions

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Guangming Su, Guillaume Avice, Félix Vayrac, Raphaël Melis

Effects of slab folding on magma production in the Sumatra subduction zone

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Yongliang Bai, Jiahao Tian, Yuanpeng Liu, Dongdong Dong, Shiguo Wu, Sanzhong Li, Xuan Mu

Mantle melting and magma ocean dynamics on Mercury impacted by sulfur in reduced mafic magmas

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Xiaofeng Lu, Olivier Namur, Yongjiang Xu, Bernard Charlier, Yanhao Lin

Mass dependence of Cr isotope diffusion in olivine: Effect of valence state and implications for inter-mineral isotope fractionation during cooling

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Zhihua Xiong, Noriko T. Kita, Michael C. Jollands, James A. Van Orman

Rare earth element partitioning in Hadean zircons establishes granitic magma source

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Xinyu Zou, Yong Zhao, Xiaocai Shan, Jilian Jiang, Ross N. Mitchell, Yi Zou, Hao Wang, Wei Yang, Zhuosen Yao, Kezhang Qin, Xian-Hua Li

Swarm cessation and aftershock drivers following the pressure release of a four-year-long seismic sequence at the Noto Peninsula

Earth and Planetary Science Letters - Tue, 07/21/2026 - 19:11

Publication date: 15 September 2026

Source: Earth and Planetary Science Letters, Volume 690

Author(s): Saeed Mohanna, Lingsen Meng, Alessandro Vuan, Hongyu Yu

Extreme precipitation in Central Asia connected to drought in mainland Southeast Asia

Phys.org: Earth science - Tue, 07/21/2026 - 19:10
In much of Asia, the effects of climate change are felt through an increased frequency of extreme weather events, especially water-related ones. Droughts are becoming more common in mainland Southeast Asia, while periods with unusually large amounts of rainfall are increasing in Central Asia. Rice University's Na Wang and Sylvia Dee were interested in understanding whether these two extremes were related, despite being geographically distant. The researchers' findings were recently published in Nature Geoscience.

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