Results 41 to 50 of about 134,088 (166)

Global Patterns in Cratonic Mid‐Lithospheric Discontinuities From Sp Receiver Functions

open access: yesGeochemistry, Geophysics, Geosystems, 2021
The goal of this study is to constrain the origins of layering in the seismic velocity structure within the cratonic mantle lithosphere (i.e. mid‐lithospheric discontinuities [MLDs]).
Hannah E. Krueger   +2 more
doaj   +1 more source

Estimation of Plunge Value in Single- or Multi-Layered Anisotropic Media Using Analysis of Fast Polarization Direction of Shear Waves [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2018
Estimation of the fast polarization direction of shear seismic waves that deviate from horizontal axis is a valuable approach to investigate the characteristics of the lower crust and uppermost mantle structures.
K. Latifi, A. Sadidkhouy, M. R. Ghassemi
doaj   +1 more source

Deep learning for quality control of receiver functions

open access: yesFrontiers in Earth Science, 2022
Receiver function has been routinely used for studying the discontinuity structure in the crust and upper mantle. The manual quality control of receiver functions, which plays a key role in high-quality data selection and accurate structural imaging, has
Chang Gong   +7 more
doaj   +1 more source

3D syntheic receiver function data for receiver function migration

open access: yes
The dataset comprises three MATLAB files.  crust_QB.mat: Migration velocity model (refer to Zhao et al. (2013)). RF_step_syn.mat: Synthetic data of step Moho. RF_undulated_syn.mat: Synthetic data of undulating Moho.
Zuo, Pengfei, Chen, Yunfeng
openaire   +2 more sources

Weak, Vertically Stronger Main Himalayan Thrust in the India‐Asia Collision

open access: yesGeophysical Research Letters
Megathrusts at convergent plate boundaries generate the largest and some of the most hazardous earthquakes on Earth. However, their physical properties, including those influencing fault slip accumulation and release and earthquake‐related surface ...
Shaoyang Li   +5 more
doaj   +1 more source

The lithosphere-asthenosphere boundary observed with USArray receiver functions [PDF]

open access: yesSolid Earth, 2012
The dense deployment of seismic stations so far in the western half of the United States within the USArray project provides the opportunity to study in greater detail the structure of the lithosphere-asthenosphere system.
P. Kumar, X. Yuan, R. Kind, J. Mechie
doaj   +1 more source

青藏高原东北缘构造特征与分层各向异性

open access: yesDizhen xuebao
本文综合前人在青藏高原东北缘利用不同方法不同资料得到的地震各向异性结果,对该地区断裂和应力等构造特征及分层各向异性进行了分析。结果表明,青藏高原东北缘以地壳缩短增厚变形为主,部分区域存在各向异性分层或壳内韧性层。XKS (SKS,PKS和SKKS震相的统称)分裂的快波方向整体呈NW或WNW向,与上地幔物质的流动有关。地壳的快波方向表明地壳变形会受到断裂及主压应力的影响。祁连造山带和海原断裂带的分层各向异性特征揭示了上地壳与中下地壳可能存在解耦。阿拉善地块东部至鄂尔多斯地块西部可能存在壳幔解耦现象 ...
Xinyu Xia, Yuan Gao
doaj   +1 more source

The Crust in the Pamir: Insights From Receiver Functions [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2019
AbstractThe Cenozoic convergence between India and Asia has created Earth's thickest crust in the Pamir‐Tibet Plateau by extreme crustal shortening. Here we study the crustal structure of the Pamir and western Tian Shan, the adjacent margins of the Tajik, Tarim, and Ferghana Basins, and the Hindu Kush, using data collected by temporary seismic ...
F.M. Schneider   +14 more
openaire   +4 more sources

Crustal deformation in the Cathaysia Block, South China: insights from receiver function analysis

open access: yesFrontiers in Earth Science
The Cathaysia Block, a pivotal tectonic unit in South China, possesses a complex crustal architecture shaped by multi-phase tectonic evolution. This study integrates harmonic analysis of crustal anisotropy with an advanced H-κ-c stacking method applied ...
Ping Tan   +5 more
doaj   +1 more source

Receiver Function and Applications

open access: yes, 2018
The short talk is mainly about how to use receiver function in seismology.
openaire   +1 more source

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