Results 141 to 150 of about 920,120 (239)

Seismic Imaging of the Crust From Long‐Offset Ocean‐Bottom Seismometer Data Using Time‐Domain Extended‐Source Full‐Waveform Inversion: Application to the Eastern Nankai Trough, Japan

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract High‐resolution crustal‐scale seismic imaging from long‐offset ocean‐bottom seismometer (OBS) data using full‐waveform inversion (FWI) remains challenging because the large number of propagated wavelengths and waveform complexity make the inversion highly sensitive to time‐shift errors (cycle skipping). To mitigate this nonlinearity, we assess
Gaoshan Guo   +2 more
wiley   +1 more source

Lusaka May 2013 Basic Needs and Nutrition Basket Report

open access: yes, 2013
This survey was conducted on 30th May, 2013 by the Social Conditions Programme of the Jesuit Centre for Theological Reflection. Average prices were calculated on the basis of prices gathered from retail outlets at Northmead, Shoprite (Cairo Road), City ...
Jesuit Centre for Theological Reflection
core  

Diffusion Priors Enhanced Velocity Model Building From Time‐Lag Images Using a Neural Operator

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 5, October 2026.
Abstract Velocity model building (VMB) serves as a crucial component for achieving high precision subsurface imaging. However, conventional VMB methods are often computationally expensive and time consuming. In recent years, with the rapid advancement of deep learning, particularly the success of generative models and neural operators (NOs), deep ...
Xiao Ma   +2 more
wiley   +1 more source

Offshore Groundwater Salinization and Flushing in the Canterbury Bight During Glacial‐Interglacial Cycles

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Offshore freshened groundwater (OFG) is a significant yet underexplored component of global water resources, occurring widely along many continental margins. However, its dynamics remain poorly constrained due to limited offshore observations and the absence of robust evaluation models for unambiguous emplacement interpretation.
Chong Sheng   +5 more
wiley   +1 more source

Recent advances in understanding Antarctic subglacial lakes and hydrology. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2016
Siegert MJ, Ross N, Le Brocq AM.
europepmc   +1 more source

Monze August 2014 Basic Needs and Nutrition Basket Report

open access: yes, 2014
This survey was conducted from 25th to 30th August, 2014 by the Social and Economic Development Programme of the Jesuit Centre for Theological Reflection.
Jesuit Centre for Theological Reflection
core  

Full Waveform Modeling of Bridgmanite Fabric‐Induced Seismic Discontinuities in the Mid‐Mantle: Implications for Double Underside Reflections Beneath Subduction Zones

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Mid‐mantle (660–2,000 km) seismic observations are commonly attributed to thermo‐chemical heterogeneities or phase transitions, yet many observed features remain difficult to reconcile with these mechanisms alone. It has been shown that the depth‐dependent behavior of bridgmanite deformation generates a strain‐induced seismic discontinuity ...
John Keith Magali   +3 more
wiley   +1 more source

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