Results 21 to 30 of about 238,525 (137)

Analysis of Ionospheric Perturbations Possibly Related to Yangbi Ms6.4 and Maduo Ms7.4 Earthquakes on 21 May 2021 in China Using GPS TEC and GIM TEC Data

Atmosphere, 2022
On 21 May 2021 (UT), Yangbi Ms6.4 and Maduo Ms7.4 earthquakes occurred in mainland China. This paper analyzed the ionospheric perturbations possibly related to the earthquake, based on global positioning system (GPS) total electron content (TEC) and ...
Lei Dong, Xuemin Zhang, Xiaohui Du
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Broadband ground motion simulation using a hybrid approach of the May 21, 2021 M7.4 earthquake in Maduo, Qinghai, ChinaKey points

Earthquake Science, 2023
In this study, the broadband ground motions of the 2021 M7.4 Maduo earthquake were simulated to overcome the scarcity of ground motion recordings and the low resolution of macroseismic intensity map in sparsely populated high-altitude regions.
Yijun Liu, Xiaofen Zhao, Zengping Wen, Jie Liu, Bo Chen, Chunyao Bu, Chao Xu   +6 more
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Preliminary judgment of ground motion characteristics of Yematan bridge in Qinghai Maduo M7.4 earthquake

地球与行星物理论评, 2022
On May 22, 2021, an earthquake of M7.4 occurred in Maduo County, Qinghai Province, causing the collapse of the Yematan bridge and the Yematan No.2 bridge in Maduo County. According to the earthquake intensity announced by China Earthquake Administration,
Zongchao Li, Jize Sun, Mengtan Gao, Xueliang Chen, Yanna Zhao, Qing Wu   +5 more
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Mapping of Soil Liquefaction Associated with the 2021 Mw 7.4 Maduo (Madoi) Earthquake Based on the UAV Photogrammetry Technology

Remote Sensing, 2023
The 2021 Mw 7.4 Maduo (Madoi) earthquake that struck the northern Tibetan Plateau resulted in widespread coseismic deformation features, such as surface ruptures and soil liquefaction.
Wenxin Wang, Jing Liu-Zeng, Yanxiu Shao, Zijun Wang, Longfei Han, Xuwen Shen, Kexin Qin, Yunpeng Gao, Wenqian Yao, Guiming Hu, Xianyang Zeng, Xiaoli Liu, Wei Wang, Fengzhen Cui, Zhijun Liu, Jinyang Li, Hongwei Tu   +16 more
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An Improved Pattern Informatics Method for Extracting Ionospheric Disturbances Related to Seismicity Based on CSES Data: A Case Study of the Mw7.3 Maduo Earthquake

Earth and Space Science
The exploration of multi‐layer coupling mechanisms between earthquakes and the ionosphere is crucial for utilizing ionospheric precursors in earthquake prediction.
Weixi Tian, Yongxian Zhang, Changhui Ju, Shengfeng Zhang, Maoning Feng, Fengli Liu   +5 more
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An Integrated Approach for Mapping Three-Dimensional CoSeismic Displacement Fields from Sentinel-1 TOPS Data Based on DInSAR, POT, MAI and BOI Techniques: Application to the 2021 Mw 7.4 Maduo Earthquake

Remote Sensing, 2021
Sentinel-1 Terrain Observation by Progressive Scans (TOPS) data have been widely applied in earthquake studies due to their open-source policy, short revisit cycle and wide coverage. However, significant near-fault displacement gradients and the moderate
Lang Xu, Qiang Chen, Jing-Jing Zhao, Xian-Wen Liu, Qian Xu, Ying-Hui Yang   +5 more
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Analysis on co-seismic response of underground fluids in Jiangsu related to Qinghai Maduo M7.4 earthquake

地震科学进展, 2023
This article collects the co-seismic response changes of the temperature and water level of Jiangsu fluid wells during the M7.4 earthquake in Maduo, Qinghai, summarizes their characteristics, analyzes the influencing factors in combination with the basic
Haoqi Ni, Peng Zhang, Hao Chen, Kai Wang
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Coseismic and Early Postseismic Deformation Mechanism Following the 2021 Mw 7.4 Maduo Earthquake: Insights from Satellite Radar Interferometry and GPS

Remote Sensing
Exploring the deformation mechanism of the 2021 Mw 7.4 Maduo Earthquake is crucial for better understanding the seismic hazard of the faults with low strain rates inside the Bayan Har block.
Chuanzeng Shu, Zhiguo Meng, Qiong Wu, Wei Xiong, Lijia He, Xiaoping Zhang, Dan Xu   +6 more
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Preliminary analysis of seismic performance of a shear wall structure in Qinghai Maduo M7.4 earthquake

地球与行星物理论评, 2022
In this paper, the measured acceleration of Dawu station of the M7.4 earthquake in Maduo County, Qinghai Province on May 22, 2021 and the acceleration at Yematan bridge simulated by our research group with the empirical Green's function method are ...
Bo Zhang, Xueliang Chen, Lijun Qiu, Lingyu Liang   +3 more
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Mechanism and implications of the post-seismic deformation following the 2021 Mw 7.4 Maduo (Tibet) earthquake

Geophysical Journal International
A major earthquake shook the Chinese county of Maduo, located in the Songpan-Ganzi terrane on the Tibetan Plateau, on 21 May 2021. Here, we investigate the post-seismic deformation process of this event, with the aim to understand the fault geometry ...
Chen, Fei, Xiong, Xiong, Zhu, Yage, Diao, Faqi, Haghighi, Mahmud Haghshenas, Wang, Yuebing, Wang, Rongjiang   +6 more
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