Earthquake Magnitude Estimation from High-Rate GNSS Data: A Case Study of the 2021 Mw 7.3 Maduo Earthquake [PDF]
Remote Sensing, 2021 Peak ground displacement (PGD) and peak ground velocity (PGV) are critical parameters during earthquake early warning, as they can provide rapid magnitude estimation before rupture end.
Zhiyu Gao +3 more
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Coseismic Slip Model of the 2021 Maduo Earthquake, China from Sentinel-1 InSAR Observation [PDF]
Remote Sensing, 2022 The 2021 Maduo earthquake occurred in the interior of the Bayan Har block of the Tibetan Plateau. We used space-born radar interferometry to study the coseismic deformation of this earthquake.
Xiaopeng Tong, Xiaohua Xu, Shi Chen
doaj +2 more sources
Transient Deformation Excited by the 2021 M7.4 Maduo (China) Earthquake: Evidence of a Deep Shear Zone [PDF]
Journal of Geophysical Research: Solid Earth, 2023 : We use Sentinel‐1 and ALOS‐2 Interferometric Synthetic Aperture Radar (InSAR), and Global Navigation Satellite System (GNSS) data to investigate the mechanisms of coseismic and postseismic deformation due to the 2021 M7.4 Maduo (China) earthquake.
Fialko, Yuri +3 more
core +2 more sources
Analysis of earthquake response of bridges in Qinghai Maduo M7.4 earthquake
地球与行星物理论评, 2022 On May 22, 2021, a M7.4 earthquake occurred in Maduo County, Qinghai Province, which caused the damage of The No.1 and No.2 Yematan bridges in Maduo County.
Zehong Mei +4 more
doaj +2 more sources
Effects of Strong Earthquake on Plant Species Composition, Diversity, and Productivity of Alpine Grassland on Qinghai-Tibetan Plateau [PDF]
Frontiers in Plant Science, 2022 Earthquakes occur frequently in fragile alpine grassland areas on the Qinghai-Tibet Plateau (QTP), but few studies have evaluated the impacts of seismo-fault of earthquake on alpine grassland vegetation diversity.
Hui Zuo +13 more
doaj +2 more sources
Aerial Mapping of Coseismic Surface Rupture of 2021 Mw 7.3 Maduo Earthquake, China
Applied Sciences, 2022 The 2021 Mw 7.3 Maduo earthquake is one of the largest seismic events that has occurred in and around the Bayan Har block of Tibet. D-InSAR results and field surveys indicate that this earthquake resulted in more than 160 km of coseismic surface rupture ...
Jianming Guo
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Potential short-term effects of earthquake on the plant–soil interface in alpine grassland of the Qinghai–Tibetan Plateau [PDF]
Frontiers in Plant Science, 2023 Earthquakes are environmental disturbances affecting ecosystem functioning, health, and biodiversity, but their potential impacts on plant–soil interface are still poorly understood.
Hui Zuo +15 more
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Complex strike-slip faulting during the 2021 Mw7.4 Maduo earthquake
Communications Earth & Environment, 2023 Fault geometry is an essential component for understanding earthquake genesis and dynamic rupture propagation. Here we employed space-based geodetic observations and geological survey, adopting a fully Bayesian approach, to probabilistically estimate the
Guoguang Wei +6 more
doaj +3 more sources
Accuracy evaluation on five non-linear methods for fault parameter inversion of different-type fault earthquakes [PDF]
Frontiers in Earth Science, 2023 Accurate inversion of seismic fault parameters has been a challenge in the studies of geophysical non-linear inversion problems. Many non-linear methods such as Simulated Annealing (SA), Genetic Algorithm (GA), Particle Swarm Optimization (PSO), and ...
Xibo Jin +3 more
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Piezomagnetic Anomalies Associated with the 2021 MW 7.3 Maduo (China) Earthquake [PDF]
Applied Sciences, 2022 Stress changes due to earthquake rupture can disturb geomagnetic fields significantly. In order to investigate the impact of the 2021 MW 7.3 Maduo earthquake on geomagnetic fields, a piezomagnetic model is constructed based on the coseismic slip to ...
Chengke Song +3 more
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