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
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出版日期 | 2023-03-28 |
卷号 | N/A |
关键词 | 2022 Luding earthquake Earthquake-triggered landslide Landslide inventory Distribution patterns |
DOI | 10.1007/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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