中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Distribution patterns of landslides triggered by the 2022 Ms 6.8 Luding earthquake, Sichuan, China

文献类型:期刊论文

作者Zhang, Jian-qiang; Yang, Zong-ji; Meng, Qing-kai; Wang, Jiao; Hu, Kai-heng; Ge, Yong-gang; Su, Feng-huan; Zhao, Bo; Zhang, Bo; Jiang, Ning
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2023-03-28
卷号N/A
关键词2022 Luding earthquake Earthquake-triggered landslide Landslide inventory Distribution patterns
DOI10.1007/s11629-022-7772-0
文献子类Article ; Early Access
英文摘要At 12:52 pm on September 5, 2022, an Ms 6.8 earthquake occurred in Luding County, Sichuan Province, China. Based on high-resolution aerial photographs and satellite imageries obtained after the earthquake, as well as field investigation, a total of 8685 earthquake-triggered landslides (EQTLs) were interpreted. The landslides covered an area of 30.7 km(2), with a source area of 9.4 km(2). These EQTLs were mainly distributed in areas with a seismic intensity of VIII and IX. Most of the landslides were small and medium in size, and their types included landslide, rockfall, and rock slump. Characteristic landslide distributions were found, EQTLs were distributed along the Xianshuihe fault, landslide area decreased gradually with an increased distance to the fault; EQTLs were distributed along the Daduhe River and roads; besides, landslide distribution was associated with ground deformation caused by the earthquake. EQTLs' characteristics indicated that, a large number of EQTLs were located near the foot of the slope; the full area of EQTLs and their source area followed a power function. This study concluded that Luding EQTLs were greater in number and area but relatively smaller in terms of affected area. Investigations on geo-hazards post-earthquake and risk assessment were proposed in the earthquake-stricken area to support the rehabilitation and reconstruction.
WOS关键词WENCHUAN EARTHQUAKE ; GORKHA EARTHQUAKE ; PREDICTION ; DISTANCE ; MODEL
WOS研究方向Environmental Sciences & Ecology
WOS记录号WOS:000959174300001
源URL[http://ir.igsnrr.ac.cn/handle/311030/200802]  
专题中国科学院地理科学与资源研究所
作者单位1.Meng, Qing-kai
2.Yang, Zong-ji
3.[Zhang, Jian-qiang
4.Wang, Jiao
5.Ming, Zai-yang
6.Huang, Yu
7.Jiang, Ning
8.Zhang, Bo
9.Zhao, Bo
10.Su, Feng-huan
推荐引用方式
GB/T 7714
Zhang, Jian-qiang,Yang, Zong-ji,Meng, Qing-kai,et al. Distribution patterns of landslides triggered by the 2022 Ms 6.8 Luding earthquake, Sichuan, China[J]. JOURNAL OF MOUNTAIN SCIENCE,2023,N/A.
APA Zhang, Jian-qiang.,Yang, Zong-ji.,Meng, Qing-kai.,Wang, Jiao.,Hu, Kai-heng.,...&Liu, Jia-li.(2023).Distribution patterns of landslides triggered by the 2022 Ms 6.8 Luding earthquake, Sichuan, China.JOURNAL OF MOUNTAIN SCIENCE,N/A.
MLA Zhang, Jian-qiang,et al."Distribution patterns of landslides triggered by the 2022 Ms 6.8 Luding earthquake, Sichuan, China".JOURNAL OF MOUNTAIN SCIENCE N/A(2023).

入库方式: OAI收割

来源:地理科学与资源研究所

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