Results 261 to 270 of about 128,769 (349)

Back to the Source: Connecting the Seismological Observations of Le Teil Earthquake (Mw 4.9, 2019/11/11, France) to the Local Geology

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 9, September 2025.
Abstract The spatial distribution of seismicity in active fault zones depends primarily on the geometry of the fault networks. However, recent advances suggest that seismic activity may also be controlled by the rheology of the geological units surrounding fault zones. In the present work, we use seismological and geological analyses to investigate the
Maxime Godano   +9 more
wiley   +1 more source

Discrete Element Modeling of Boulder Energy Distribution in Rock Avalanches on Irregular Terrain

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 9, September 2025.
Abstract The destructive potential of a rock avalanche can come from any single boulder. Rock avalanches across irregular terrain were simulated using the discrete element method (DEM) with high‐performance computing to model particle quantities from one to millions. Simulations were validated against published miniature flume experiments and varied in
F. Yi, F. E. Garcia
wiley   +1 more source

Evolution of Shear‐Zone Fractures Presages the Disintegration of Thwaites Eastern Ice Shelf

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 9, September 2025.
Abstract Thwaites Eastern Ice Shelf (TEIS) is a partially confined floating extension of Thwaites Glacier, anchored by an offshore pinning point at its northern terminus. Over the past two decades, the shelf has experienced progressive fracturing around a prominent shear zone upstream of its pinning point, gradually compromising its structural ...
Debangshu Banerjee   +8 more
wiley   +1 more source

Local Versus Regional Controls on the Morphology and Texture of Preserved Beach and Foredune Ridges

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 9, September 2025.
Abstract Beach‐and‐foredune‐ridge plains archive paleoenvironmental changes within their morphology and stratigraphy. Despite advances in integrating modern process data with coastal sedimentary archives, we lack a quantitative understanding of how coastal progradation processes such as time‐varying wave, current, and sediment transport processes ...
Justin L. Shawler   +4 more
wiley   +1 more source

Quantitative Provenance Analysis of the Yangtze and Yellow River Sediments Through Detrital Zircon U‐Pb Geochronology Using an XGBoost Machine Learning Algorithm

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 3, September 2025.
Abstract Over the past two decades, a large number of zircon U‐Pb ages from the Yangtze and Yellow River Basins have been published, yet distinguishing the sources of sediment between these regions remains challenging. Issues related to sampling, analytical methods, and biases complicate the interpretation of detrital zircon geochronology.
X. T. Huang   +6 more
wiley   +1 more source

Structural Data and Thermometry Indicate That the Tso Morari UHP Nappe (Indian Himalaya) Was Emplaced as a Large‐Scale, Structurally Coherent Sheet

open access: yesTectonics, Volume 44, Issue 9, September 2025.
Abstract Ultrahigh‐pressure (UHP) nappes provide important opportunities to investigate the processes that exhume rocks from upper mantle depths. Here, we investigate the UHP Tso Morari nappe (TMN) in the Indian Himalaya to test competing models for the construction of UHP nappes via detachment of single, structurally coherent sheets, accretion of ...
Adelie Ionescu   +5 more
wiley   +1 more source

Abrasivity database of different genetic rocks based on CERCHAR Abrasivity Test. [PDF]

open access: yesSci Data
Gao K   +7 more
europepmc   +1 more source

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