SEISMIC

作品数：1173被引量：2130H指数：16
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An application of a seismic nodal system with seismic ambient noise near Kunlun Station,Antarctica:estimating ice thickness and firn structure
《Earth and Planetary Physics》2025年第2期323-336,共14页YuQiao Chen Peng Yan YuanDe Yang XueKe Huang Fei Li 
supported by the National Natural Science Foundation of China(NSFC),grant number 42076234;the National Key Research and Development Program of China,grant number 2021YFC2801404。
The thickness and upper densification structure of an ice sheet are important parameters for dynamic ice sheet modeling and glacier mass balance studies.Seismic ambient noise methods,such as the horizontal-to-vertical...
关键词：seismic interferometry Polar firn Dome A glacier monitoring 
High-resolution shallow structures of the Red River fault zone in the southeastern Tibetan Plateau of China revealed by multiple seismic dense linear arrays
《Earth and Planetary Physics》2025年第2期195-211,共17页HongYu Ni JunLun Li Bao Deng JinYu Zhang YuanChao Lu Yan Zhao JianYe Chen Peng Su 
funded by the National Key Research and Development Project of China (Grant No. 2021YFC3000600);the China Earthquake Science Experiment Field-Cross-fault Observation Array-Red River Fault Scientific Drilling Project Geophysical Prospecting Site Selection Project;Anhui Province Science and Technology Breakthrough Plan Project (Key Project,202423l10050030);the Earthquake Science and Technology Spark Program of the China Earthquake Administration (XH23020YA);the Anhui Mengcheng National Geophysical Observatory Joint Open Fund (MENGO-202307)。
The complex Red River fault zone(RRFZ), which is situated in the southwestern region of China and separates the Indochina plate and South China blocks, has diverse seismic activities in different segments. To reveal t...
关键词：Red River fault zone shallow fault structure seismic dense array ambient noise tomography extended range phase shift method 
A Direct Noise Suppression Method for Marine Seismic Blended Acquisition Based on an Uformer Network
《Journal of Ocean University of China》2025年第2期355-364,共10页WANG Shiyu TONG Siyou WANG Jingang WEI Hao HENG Shuaijia XU Xiugang YANG Dekuan ZHANG Xu WANG Shurong LI Yuxing 
supported by the National Natural Science Foundation of China(Research on Dynamic Location of Receiving Points and Wave Field Separation Technology Based on Deep Learning in OBN Seismic Exploration,No.42074140);the Sinopec Geophysical Corporation,Project of OBC/OBN Seismic Data Wave Field Characteristics Analysis and Ghost Wave Suppression(No.SGC-202206)。
The use of blended acquisition technology in marine seismic exploration has the advantages of high acquisition efficiency and low exploration costs.However,during acquisition,the primary source may be disturbed by adj...
关键词：marine seismic data processing blended noise suppression deep learning U-shaped network structure transformer common shot domain 
Earthquake monitoring and high-resolution velocity tomography for the central Longmenshan fault zone by a temporary dense seismic array
《Earth and Planetary Physics》2025年第2期239-252,共14页ShaoBo Yang HaiJiang Zhang MaoMao Wang Ji Gao Shuaijun Wang BaoJin Liu XiWei Xu 
supported by the Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology under Grant 2024yjrc64;the National Key R&D Program of China under Grant 2018YFC1504102。
The Longmenshan(LMS) fault zone is located at the junction of the eastern Tibetan Plateau and the Sichuan Basin and is of great significance for studying regional tectonics and earthquake hazards. Although regional ve...
关键词：Longmenshan fault zone dense seismic array deep learning double-difference seismic tomography seismic velocity model earthquake locations fault geometry 
Microseisms at the Gakkel Ridge,Arctic Ocean:Results from the JASMInE ocean bottom seismic experiment
《Science China Earth Sciences》2025年第4期1223-1235,共13页Zhangju LIU Jiabiao LI Fansheng KONG Xiongwei NIU Weiwei DING Tao ZHANG Pingchuan TAN Yulong ZHOU Mei XUE Yinxia FANG 
supported by the National Natural Science Foundation of China(Grant Nos.42330308,42406069);the Scientific Research Fund of the Second Institute of Oceanography,Ministry of Natural Resources(Grant Nos.QNRC2201,JB2401);the Zhejiang Provincial Natural Science Foundation(Grant Nos.LR24D060001,LZ23D060004)。
To characterize mid-ocean microseisms in the Arctic Ocean and explore potential seismic ambient noise imprint of Arctic warming,this study analyzes seismic records from nine ocean bottom seismometers(OBSs)deployed alo...
关键词：MICROSEISMS Gakkel Ridge Arctic Ocean Ocean bottom seismometer Seismic ambient noise 
Overview of the focus issue on ACAG8 of enhancing earthquake research through geomagnetic and seismic data analysis
《Earthquake Science》2025年第2期79-80,共2页Frédéric Masson Omar M.Saad Mohamed Abdel Zaher Xiaodong Song 
The Arab Conference on Astronomy and Geophysics is a prominent biennial event that has been convening for 16 years.Hosted by the National Research Institute of Astronomy and Geophysics(NRIAG),the conference serves as ...
关键词：EARTHQUAKE SEISMIC SPEAKERS 
3D crustal density modeling of Egypt using GOCE satellite gravity data and seismic integration被引量：1
《Earthquake Science》2025年第2期110-125,共16页Moataz Sayed Mohamed Sobh Salah Saleh Amal Othman Ahmed Elmahmoudi 
A 3D crustal model was constructed using a combination of cutting-edge techniques,which were integrated to provide a density model for Egypt and address the sporadic distribution of seismic data.These techniques inclu...
关键词：GOCE satellite gravity Moho depth crustal modeling gravity inversion 
Assessment of seismic spatiotemporal characteristics and migration distance in the Badong section of the Three Gorges Reservoir Area
《Earthquake Research Advances》2025年第1期38-45,共8页Guoyong Duan Fei Li Kongwei Wang Yaobo Xu 
supported by the Open Research Fund of Key Laboratory of Geological Hazards on Three Gorges Reservoir Area of China Three Gorges University,the Ministry of Education(2020KDZ12);the National Natural Science Foundation Joint Funded Project of China(U2034203),the National Natural Science Foundation Joint Funded Project of China(U22A20600);the Hubei Key Laboratory of Disaster Prevention and Mitigation of China Three Gorges University(2022KJZ08);Natural Science Research Program of Yichang City in 2023(A23-2-047);Scientific Research Program of Hubei Provincial Department of Education in 2022(B2022567)。
This paper aims to elucidate the seismic characteristics of the Three Gorges Reservoir area after impoundment and investigate the seismic source migration.Based on the seismic data analysis from the Badong segment in ...
关键词：Reservoir-induced earthquake Seismic migration Pore water pressure Earthquake source mechanism Earthquake migration distance 
Influence of a non-free field subsurface seismic history on the liquefaction resistance of sandy soils
《Earthquake Engineering and Engineering Vibration》2025年第1期53-68,共16页Liu Liteng Wang Xiaolei Liu Run Liu Libo Cao Zhipeng Zhang Fan 
National Natural Science Foundation of China under Grant No.U21A20164;National Science Fund for Distinguished Young Scholars of China under Grant No.51825904。
Seismic-induced liquefaction of sandy soils can fail foundations in the vicinity of buildings.To investigate the effect of a non-free field subsurface seismic history on the ability of saturated sandy soils to resist ...
关键词：non-free site seismic history liquefaction resistance excess pore pressure shaking table test 
Effects of spatial heterogeneity on pseudo-static stability of coal mine overburden dump slope,using random limit equilibrium and random finite element methods:A comparative study
《Earthquake Engineering and Engineering Vibration》2025年第1期83-99,共17页Madhumita Mohanty Rajib Sarkar Sarat Kumar Das 
the financial support provided by MHRD,Govt.of India;Coal India Limited for providing financial assistance for the research(Project No.CIL/R&D/01/73/2021);the partial financial support provided by the Ministry of Education,Government of India,under SPARC project(Project No.P1207)。
Sudden and unforeseen seismic failures of coal mine overburden(OB)dump slopes interrupt mining operations,cause loss of lives and delay the production of coal.Consideration of the spatial heterogeneity of OB dump mate...
关键词：coal mine overburden dump slope random limit equilibrium method random finite element method seismic slope stability spatial heterogeneity 
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