Shallow coseismic slip and downdip afterslip associated with the 2022 MW6.7 Menyuan(China)earthquake
Shallow coseismic slip and downdip afterslip associated with the 2022 MW6.7 Menyuan(China)earthquake
摘要
关键词
Menyuan earthquake/GNSS/Coseismic deformation/Stress drop/AfterslipKey words
Menyuan earthquake/GNSS/Coseismic deformation/Stress drop/Afterslip引用本文复制引用
Xinyue Lei,Pengfei Yu,Bin Zhao,Dongzhen Wang,Shuang'an Xu,Jiansheng Yu,Mu Lin,Lijiang Zhao,Gongwen Huang,Weilai Wang..Shallow coseismic slip and downdip afterslip associated with the 2022 MW6.7 Menyuan(China)earthquake[J].大地测量与地球动力学(英文版),2026,17(1):45-56,12.基金项目
The Sentinel-1 data are acquired by the ESA and downloaded at the Alaska Satellite Facility(https://search.asf.alaska.edu).The code Unicycle used to simulate viscoelastic relaxation is available at https://bitbucket.org/sbarbot/unicycle.The majority of the fig-ures were generated utilizing Generic Mapping Tools(GMT).The relocated aftershock catalog is from Yang et al.[1].The field investigation results are based on the work of Li et al.[11]and Pan et al.[3].Part of the coseismic GNSS displacements are from the results of Li et al.[13].The coseismic displacements,cumulative postseismic displacements in the initial 2.7 years after the Menyuan earthquake,as well as the position time series,are openly available from Zenodo(https://doi.org/10.5281/zenodo.14499473).This work was supported by the National Natural Science Foundation of China(No.42074116),the Open Foundation of Wuhan,Gravitation and Solid Earth Tides,National Observation and Research Station(WHYWZ202404),and the Research grants from National Institute of Natural Hazards,Ministry of Emergency Management of China(ZDJ2024-31).We thank Shaoyang Li and two anonymous reviewers for their suggestions that improved the quality of the manuscript. (https://search.asf.alaska.edu)