Results 171 to 180 of about 920,120 (239)

Active Normal Fault Segmentation and Linkage in the Umbria‐Marche Apennines (Italy): Insights From 3D Structural Modeling

open access: yesTectonics, Volume 45, Issue 10, October 2026.
Abstract Normal‐fault growth, segmentation, and their relationships with crustal inheritance and rheological layering are investigated in a post‐thrusting setting of the southern sector of the Northern Apennines. We integrate 3D modeling with gravity, thermal, and seismological constraints to reconstruct the geometry and evolution of the main normal ...
M. Pedini   +8 more
wiley   +1 more source

Deep‐Learning Classification of Sub‐Seismic‐Scale Lithology Using Angle‐Dependent Time–Frequency Attributes

open access: yesGeophysical Prospecting, Volume 74, Issue 8, October 2026.
ABSTRACT Traditional seismic methods struggle to characterize sub‐seismic scale (i.e., smaller than one‐tenth of the wavelength) geological structures, limiting accurate determination of their thickness, lithology and layering. To improve characterization, many studies have applied amplitude‐versus‐angle and spectral decomposition analyses using ...
Azin Karimzadanzabi   +3 more
wiley   +1 more source

Did Eve Emerge From Evo's Rib? Gendered Complexities Over the Period of MAS Rule in Bolivia

open access: yesBulletin of Latin American Research, Volume 45, Issue 4, October 2026.
ABSTRACT The MAS governments in Bolivia (2006–2019) sought to overturn neoliberalism through a decolonial and post‐neoliberal political project informed by indigenous movements, feminist thought, and social movement participation. However, feminist activists and scholars soon argued that MAS discourse and policy increasingly essentialised gender and ...
Kate Maclean
wiley   +1 more source

Submerged geomorphic record of Quaternary palaeoshorelines: terraces and clinothems along a shelf‐edge in the Žirje Archipelago, Adriatic Sea

open access: yesBoreas, Volume 55, Issue 4, Page 1102-1123, October 2026.
Numerous studies have shown that during the Quaternary there were substantial fluctuations in sea level in response to glacial–interglacial climate variability, reaching lowstand positions up to 134 m below the present sea level (b.s.l.). These fluctuations have had a strong influence on the morphology of shallow shelf seas, which preserve evidence of ...
Ozren Hasan   +7 more
wiley   +1 more source

Cenozoic tropical carbonate platforms in the Santos Basin, SE Brazilian Margin

open access: yesSedimentology, Volume 73, Issue 6, Page 2454-2487, October 2026.
ABSTRACT Tropical carbonate platforms accompanied the latitudinal shifts of the tropical belt throughout the Cenozoic. Their flat‐topped geometries were influenced by a specific set of processes, including climate and sea‐level changes, carbonate facies, tectonics and continental runoff.
Mateus Gama   +5 more
wiley   +1 more source

Quantifying the Role of 3D Fault Geometry Complexities on Slow and Fast Earthquakes

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Traditional models of slow slip events (SSEs) oversimplify fault geometry, although imaging shows subduction faults are segmented and complex. We examine how fault interactions control slip behavior using 3D quasi‐dynamic simulations of two parallel faults with uniform rate‐weakening friction accelerated by hierarchical matrices.
J. Cheng   +4 more
wiley   +1 more source

Mapping Glacier Bed Topography in Crevassed Regions: A New Passive Seismic Reflection Method Applied to Isunnguata Sermia, West Greenland

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Glacier bed topography is crucial for modeling ice mass loss. However, heavily crevassed regions are challenging to survey using conventional methods, leading to data gaps. We establish a passive seismic approach exploiting naturally occurring crevassing events recorded with a dense seismic array to image the ice–bed interface without spatial ...
Nicolas Paris   +9 more
wiley   +1 more source

Near‐Field Acoustic and Gravity Wave Modes in the Ionosphere Triggered by Ground Motion and Tsunami During the 2024 Mw7.4 Hualien Earthquake

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract The interaction between the atmosphere and other components of the Earth system, such as the solid Earth and the oceans, remains an open and active area of research. In particular, the dynamic response of the ionosphere to forcing from below, such as earthquakes and tsunamis, is not yet fully understood.
Oluwasegun M. Adebayo   +6 more
wiley   +1 more source

Seismic Reflection Tomography

open access: yesBrazilian Journal of Geophysics, 2018
openaire   +1 more source

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