GEODESY

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Source Characteristics and Induced Hazards of the 2025 M6.8 Dingri Earthquake,Xizang,China,Revealed by Imaging Geodesy
《Journal of Earth Science》2025年第2期847-851,共5页Chen Yu Zhenhong Li Xiaoning Hu Chuang Song Suju Li Haihui Liu Jie Li Bingquan Han Zhenjiang Liu Ming Liu Shuang Zhu Xiaoye Hao Zhiyuan Li Jianbing Peng 
funded by the National Key R&D Program of China(No.2020YFC150071);partly supported by the Shaanxi Province Geoscience Big Data and Geohazard Prevention Innovation Team(2022)and the Research Funds for the Interdisciplinary Projects,CHU(No.300104240914)。
0 INTRODUCTION.According to the China Earthquake Networks Center,an M6.8 earthquake struck Dingri County,Xizang Autonomous Region,China,on 7 January 2025 at 9:05 a.m.local time.The epicenter is located at 28.5°N,87.4...
关键词：source characteristics M earthquake Xizang imaging geodesy induced hazards Dingri China 
1st Announcement and Call for Abstract Submission for the Joint Conference of The International Symposium on Geodesy and Geodynamics(ISGG2025)&The 13th International Workshop on Multi-observations and Interpretations of Xizang,Xinjiang and Siberia(Tibxs 2025)
《Geodesy and Geodynamics》2025年第2期I0002-I0002,共1页
Background Information In recent years,with the development of technologies such as GNss,InSAR,gravity satellites,and other sensors,remarkable progress has been made in research related to Geodesy and Geodynamics,as w...
关键词：GEODYNAMICS GNSS integrated development disciplinesa integrated development academic exchanges InSAR gravity satellites geodesy geodynamicsas 
Rapid rupture characterization for the 2023 M_(S)6.2 Jishishan earthquake被引量：9
《Earthquake Research Advances》2024年第2期22-26,共5页Xiongwei Tang Rumeng Guo Yijun Zhang Kun Dai Jianqiao Xu Jiangcun Zhou Mingqiang Hou Heping Sun 
supported by the Open Fund of Hubei Luojia Laboratory(230100015);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB41000000);the Knowledge Innovation Program of Wuhan-Shuguang Project(2023010201020281).
On December 18, 2023, the M_(S)6.2 Jishishan earthquake occurred in the northeastern region of the QinghaiXizang Plateau, causing heavy casualties and property damage in Gansu and Qinghai Provinces. In this study,we i...
关键词：Jishishan earthquake Rupture property Space imaging geodesy Finite fault inversion Back-projection method 
Synthetic aperture radar interferometry—based coseismic deformation and slip distribution of the 2022 Menyuan MS6.9 earthquake in Qinghai,China被引量：1
《Geodesy and Geodynamics》2023年第6期541-550,共10页Qiang Zhao Fengyun Jiang Liangyu Zhu Jing Xu 
supported by the Natural Science Foundation of China(Grant Nos.42104061);Shaanxi Province natural science basic research program(Grant Nos.2023-JC-QN-0296);Science for Earthquake Resilience(Grant Nos.XH23059YA)。
On January 8,2022,a 6.9 magnitude earthquake occurred in Menyuan County,Qinghai Province,with the epicenter located at the intersection of the Tuolaishan Fault and the Lenglongling Fault,which are part of the Qilian—...
关键词：GEODESY Coseismic deformation InSAR technology INVERSION Coulomb stress Lenglongling fault Fault movement Menyuan earthquake 
Preface to the Special Issue on the 2019—2023 China National Report on Geodesy被引量：1
《Journal of Geodesy and Geoinformation Science》2023年第3期F0002-F0002,I0001,共2页Yamin Dang 
This Special Issue presents the progress of research and development on geodesy in China during the time period from January 2019 to June 2023.It was submitted,on behalf of the Chinese National Committee for Internati...
关键词：behalf ISSUE GEODE 
Recent Advances in the Geodesy Data Processing被引量：3
《Journal of Geodesy and Geoinformation Science》2023年第3期33-45,共13页Jianjun ZHU Leyang WANG Jun HU Bofeng LI Haiqiang FU Yibin YAO 
National Natural Science Foundation of China(No.42174011)。
Geodetic functional models,stochastic models,and model parameter estimation theory are fundamental for geodetic data processing.In the past five years,through the unremitting efforts of Chinese scholars in the field o...
关键词：stochastic model functional model robust estimation variance component estimation geodetic data inversion 
Recent Advances in Marine Geodesy of China被引量：1
《Journal of Geodesy and Geoinformation Science》2023年第3期58-66,共9页Shuqiang XUE Tianhe XU Yanxiong LIU Anmin ZENG Baogui KE Shuang ZHAO 
National Natural Science Foundation of China(No.41931076);Laoshan Laboratory(No.LSKJ202205105);National Key R&D Program of China(No.2020YFB0505802);State Key Laboratory of Geo-information Engineering(No.SKLGIE2020-M-1-1)。
The ocean accounts for approximately 71%of the total area of the Earth.Whether it is studying the shape of the Earth itself through geodesy or the future development of earth system science,strengthening the construct...
关键词：ocean gravity vertical datum seafloor geodesy data processing 
Progress of Geodesy Related Ionosphere from Chinese Scientists in the Period of 2019—2023被引量：1
《Journal of Geodesy and Geoinformation Science》2023年第3期115-123,共9页Zishen LI Ningbo WANG Ang LIU Ang LI Heng YANG Dongshen ZHAO Xiaodong REN Andong HU 
National Key R&D Program of China(No.2021YFB3901301);National Natural Science Foundation of China(Nos.42074043,42122026,42174038);Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.Y9E006033D)。
The ionosphere is the ionized part of the upper atmosphere of the Earth,which plays an important role in atmospheric electricity and forms the inner edge of the magnetosphere.It influences radio propagation significan...
关键词：IONOSPHERE Global Navigation Satellite System(GNSS) BDS satellite-based augmentation system 
Determination of Helmert transformation parameters for continuous GNSS networks:a case study of the Géoazur GNSS network
《Geo-Spatial Information Science》2023年第1期125-138,共14页Dinh Trong Tran Jean-Mathieu Nocquet Ngoc Dung Luong Dinh Huy Nguyen 
supported by the Ministry of Education and Training of Vietnam[B2020-XDA-05].
In this paper,we propose an approach to determine seven parameters of the Helmert transfor-mation by transforming the coordinates of a continuous GNSS network from the World Geodetic System 1984(WGS84)to the Internati...
关键词：Continuous GNSS tectonic geodesy Dikin estimation Helmert transformation 
Editorial note for the geodesy and geodynamics journal special issue contemporary research in geodynamics and earth tides-Selection from the 19th international symposium on geodynamics and earth tides,2021,Wuhan,China
《Geodesy and Geodynamics》2023年第1期1-3,共3页Heping Sun Carla Braitenberg Wei Feng Jean-Paul Boy S everine Rosat Chengli Huang Olivier Francis Cheinway Hwang Jacques Hinderer 
the IAG:Commission 3,the IAG Sub-commission 3.1,2.6 and International Geodynamics and Earth Tide Service.The Symposium was sponsored by International Association of Geodesy(IAG),Chinese Academy of Sciences,National Natural Science Foundation of China,Innovation Academy for Precision Measurement Science and Technology(APM),State Key Laboratory of Geodesy and Earth's Dynamics,Huazhong University of Science and Technology.We are very grateful to the Scientific Committee,the local organizing committee and all the participants for successfully holding this meeting under the epidemic situation.
This volume aims at providing a platform for sharing valuable topics discussed at the 19th International Symposium on Geodynamics and Earth Tides,23-26 June 2021,Wuhan,China.The complete overview of all nineteen Sympo...
关键词：China TIDES Earth 
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