COSEISMIC

作品数：54被引量：199H指数：8
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相关领域：天文地球更多>>
相关作者：张国宏更多>>
相关机构：中南大学中国地震局香港理工大学更多>>
相关期刊：《Earth and Planetary Physics》《Journal of Earth Science》《Journal of Mountain Science》《Open Journal of Earthquake Research》更多>>
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Coseismic surface ruptures of MW7.8 and MW7.5 earthquakes occurred on February 6,2023,and seismic hazard assessment of the East Anatolian Fault Zone,Southeastern Türkiye
《Science China Earth Sciences》2025年第2期611-625,共15页Peng LIANG Yueren XU Xiaocheng ZHOU Ying LI Qinjian TIAN Huiping ZHANG Zhikun REN Jingxing YU Chuanyou LI Zheng GONG Shiguang WANG Aixia DOU Zifa MA Junjie LI 
supported by the National Natural Science Foundation of China(Grant Nos.42041006,42072248);the National Science and Technology Basic Resources Investigation Program of China(Grant No.2021FY10010405);the Basic Scientific Funding of the Institute of Geology,CEA(Grant No.IGCEA2302);the Basic Research Program of the Institute of Earthquake Forecasting,CEA(Grant Nos.CEAIEF20240402,CEAIEF20230602,2021IEF0104,CEAIEF20240302)。
On February 6,2023,southeastern Türkiye experienced a devastating earthquake doublet along the East Anatolian Fault(EAF),with moment magnitude(MW)values of 7.8 and 7.5.These strong earthquakes resulted in at least 50...
关键词：Double strong earthquakes of Mw7.8 and Mw7.5 in Tirkiye East Anatolian Fault Surface rupture zone Strong earthquake hazard 
Three-dimensional fault model and features of chained hazards of the Luding M_(S)6.8 earthquake,Sichuan Province,China
《Earthquake Research Advances》2024年第4期21-30,共10页Xiwei Xu Qixin Wang Junjie Ren Kang Li Qi Yao Chong Xu Yongsheng Li Yanfen An Jia Cheng 
supported by the National Natural Science Foundation of China(41941016);the National Natural Science Foundation of China(U1839204)。
The M_(S)6.8 Luding earthquake in 2022 is located on the NNW-trending Moxi segment of the Xianshuihe fault with left-lateral strike-slip behavior.This area is where the Xianshuihe,Anninghe,Daliangshan and Longmenshan ...
关键词：Luding earthquake 3D earthquake fault Coseismic surface rupture Earthquake chained hazards Static coulomb stress Xianshuihe fault 
Cascading multi-segment rupture process of the 2023 Turkish earthquake doublet on a complex fault system revealed by teleseismic P wave back projection method被引量：1
《Earthquake Science》2024年第2期158-173,共16页Bonan Cao Zengxi Ge 
supported by the National Key R&D Program of China(No.2022YFF0800601);National Scientific Foundation of China(Nos.41930103 and 41774047).
In this study,the vertical components of broadband teleseismic P wave data recorded by China Earthquake Network are used to image the rupture processes of the February 6th,2023 Turkish earthquake doublet via back proj...
关键词：2023 Turkish earthquake doublet back projection method cascading segmented rupture process coseismic triggering super-shear ruptures 
A novel CGBoost deep learning algorithm for coseismic landslide susceptibility prediction被引量：2
《Geoscience Frontiers》2024年第2期349-365,共17页Qiyuan Yang Xianmin Wang Jing Yin Aiheng Du Aomei Zhang Lizhe Wang Haixiang Guo Dongdong Li 
This work is funded by the National Natural Science Foundation of China(42311530065,U21A2013,71874165);Opening Fund of Key Laboratory of Geological Survey and Evaluation of Ministry of Education(Grant Nos.GLAB2020ZR02,GLAB2022ZR02);State Key Laboratory of Biogeology and Environmental Geology(Grant No.GBL12107);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(CUG2642022006);Hunan Provincial Natural Science Foundation of China(2021JC0009).
The accurate prediction of landslide susceptibility shortly after a violent earthquake is quite vital to the emergency rescue in the 72-h‘‘golden window”.However,the limited quantity of interpreted landslides short...
关键词：Coseismic landslide Landslide susceptibility prediction Graph neural network Deep learning 
Preliminary report of coseismic surface rupture(part)of Türkiye's M_(W)7.8 earthquake by remote sensing interpretation
《Earthquake Research Advances》2024年第1期4-13,共10页Yali Guo Haofeng Li Peng Liang Renwei Xiong Chaozhong Hu Yueren Xu 
funded by the Basic Research Program of the Institute of Earthquake Forecasting,China Earthquake Administration(Grant Nos.CEAIEF20220102,2021IEF0505,and CEAIEF2022050502);the National Natural Science Foundation of China(Grant Nos.42072248 and 42041006);the National Key Research and Development Program of China(Grant Nos.2021YFC3000601-3 and 2019YFE0108900)。
Both M_(W) 7.8 and M_(W) 7.5 earthquakes occurred in southeastern Türkiye on February 6,2023,resulting in numerous buildings collapsing and serious casualties.Understanding the distribution of coseismic surface ruptu...
关键词：2023 Türkiye M_(w)7.8 earthquake Coseismic surface rupture East anatolian fault zone Eurasian seismic zone Remote sensing interpretation 
Coseismic Coulomb stress changes induced by a 2020-2021 M_(W)>7.0 Alaska earthquake sequence in and around the Shumagin gap and its influence on the Alaska-Aleutian subduction interface
《Geodesy and Geodynamics》2024年第1期1-12,共12页Lei Yang Jianjun Wang Caijun Xu 
supported by grants from the National Natural Science Foundation of China(Grant No.sU2139205,41774011,41874011);the National Key Research and Development Program of China(Grant No.2018YFC1503605)。
Three M_(W)>7.0 earthquakes in 2020-2021 occurred in the Shumagin seismic gap and its adjacent area of the Alaska-Aleutian subduction zone,including the Mw7.8 Simeonof thrust earthquake on July 22,2020,the M_(W)7.6 Sa...
关键词：The 2020-2021 Alaska earthquake SEQUENCE Coseismic Coulomb stress change Mainshock-aftershock triggering The Alaska-Aleutian subduction interface The Shumagin gap 
A new method for coseismic offset detection from GPS coordinate time series
《Geodesy and Geodynamics》2023年第6期551-558,共8页Zhiwei Yang Guangyu Xu Tengxu Zhang Mingkai Chen FeiWu Zhiping Chen 
supported by the National Natural Science Foundation of China(No.42104008,42204006,41904031);the Jiangxi Provincial Natural Science Foundation(20232BAB213075);the Key Laboratory for Digital Land and Resources of Jiangxi Province,East China University of Technology(DLLJ202016);Open Fund of Hubei Luojia Laboratory(No.230100020,230100019)。
Currently,the extraction of coseismic offset signals primarily relies on earthquake catalog data to determine the occurrence time of earthquakes.This is followed by the process of differencing the average GPS coordina...
关键词：GPS Coordinate time series Coseismic offset Signal detection 
Coseismic site response and slope instability using periodic boundary conditions in the material point method
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第3期641-658,共18页Abdelrahman Alsardi Alba Yerro 
funded by National Science Foundation(NSF)(Grant No.CMMI-2211002).
This paper proposed the explicit generalized-a time scheme and periodic boundary conditions in the material point method(MPM)for the simulation of coseismic site response.The proposed boundary condition uses an intuit...
关键词：Coseismic site response Periodic conditions Time integration Material point method(MPM) 
Coseismic surface rupture characteristics and earthquake damage analysis of the eastern end of the 2021 M_(S)7.4 Madoi(Qinghai)earthquake被引量：1
《Earthquake Research Advances》2022年第2期49-58,共10页Yanbo Zhang Yueren Xu Wenqiao Li Runchao Liu Ruoyu Mu Jiayi Li Da Zhang Haofeng Li Qinjian Tian 
This research was supported by the National Natural Science Foundation of China(42072248,42041006);the National Key Research and Development Program(2021YFC3000601-3,2019YFE0108900);Scientific Research Project of China Datang Corporation Ltd.(DTXZ-02-2021).
At 02:04 on May 22,2021,an M_(S)7.4 earthquake occurred in Madoi County in Qinghai Province,China.This earthquake is the largest seismic event in China since the 2008M_(S) 8.0 Wenchuan earthquake.Thus,it is critical t...
关键词：2021-5-22 Madoi M_(S)7.4 earthquake Coseismic surface rupture Kunlunshankou-Jiangcuo fault Bayan Har Block Tibetan Plateau 
Complete three-dimensional coseismic displacements due to the 2021 Maduo earthquake in Qinghai Province,China from Sentinel-1 and ALOS-2 SAR images被引量：7
《Science China Earth Sciences》2022年第4期687-697,共11页Jihong LIU Jun HU Zhiwei LI Zhangfeng MA Lixin WU Weiping JIANG Guangcai FENG Jianjun ZHU 
supported by the National Key Basic Research and Development Program of China(Grant No.2018YFC1503603);the National Natural Science Foundation of China(Grant No.42030112);the Nature Science Foundation of Hunan Province(Grant No.2020JJ2043);the Project of Innovation-driven Plan of Central South University(Grant No.2019CX007);the Fundamental Research Funds for the Central Universities of Central South University(Grant Nos.2018zzts684 and 2019zzts011);the Hunan Provincial Innovation Foundation For Postgraduate(Grant No.CX20190067)。
On 22 nd May 2021(local time),an earthquake of M_(s)7.4 struck Maduo county in Qinghai Province,China.This was the largest earthquake in China since the 2008 Wenchuan earthquake.In this study,ascending/descending Sent...
关键词：The 2021 Maduo earthquake 3-D displacements SM-VCE SAR Coseismic strain field 
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