Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/rs14071663 |
Surface Deformation Associated with the 22 August 1902 Mw 7.7 Atushi Earthquake in the Southwestern Tian Shan, Revealed from Multiple Remote Sensing Data | |
Chen, Qingyu; Fu, Bihong; Shi, Pilong; Li, Zhao | |
通讯作者 | Fu, BH |
来源期刊 | REMOTE SENSING
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EISSN | 2072-4292 |
出版年 | 2022 |
卷号 | 14期号:7 |
英文摘要 | The 22 August 1902 Mw 7.7 Atushi earthquake is the most disastrous seismic event in the southwestern Tian Shan. However, the spatial distribution of surface rupture zones as well as the geometric feature of surface deformation remain unclear, and the seismogenic fault is still controversial. Based on geologic and geomorphic interpretations of multiple remote sensing imaging data, high-resolution DEM data derived from UAV imaging complemented by field investigations, we mapped two sub-parallel NEE-trending surface rupture zones with a total length of 108 km. In addition, similar to 60 km and similar to 48 km surface rupture zones are distributed along the pre-existing Atushi fault (ATF) and the Keketamu fault (KTF), respectively. The surface deformations are mainly characterized as bedrock scarp, hanging wall collapse scarp, pressure ridge, and thrust-related fold scarps along the two south-dipping thrust faults, which are defined as the seismogenic structure of the 1902 Mw 7.7 Atushi earthquake. Thus, we proposed the cascading-rupture model to explain the multiple rupture zones generated by the 1902 Mw 7.7 Atushi earthquake. Moreover, the multiple advanced remote sensing mapping techniques can provide a promising approach to recover the geometric and geomorphic features of the surface deformation caused by large seismic events in the arid and semi-arid regions. |
英文关键词 | surface rupture zones 1902 Mw 7.7 Atushi earthquake multiple remote sensing data surface deformation thrust fault southwestern Tian Shan |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000782031300001 |
WOS关键词 | TIEN-SHAN ; TARIM BASIN ; CENOZOIC TECTONICS ; CRUSTAL STRUCTURE ; FAULT ZONE ; SE IRAN ; EVOLUTION ; THRUST ; SLIP ; SEGMENTATION |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/394127 |
推荐引用方式 GB/T 7714 | Chen, Qingyu,Fu, Bihong,Shi, Pilong,et al. Surface Deformation Associated with the 22 August 1902 Mw 7.7 Atushi Earthquake in the Southwestern Tian Shan, Revealed from Multiple Remote Sensing Data[J],2022,14(7). |
APA | Chen, Qingyu,Fu, Bihong,Shi, Pilong,&Li, Zhao.(2022).Surface Deformation Associated with the 22 August 1902 Mw 7.7 Atushi Earthquake in the Southwestern Tian Shan, Revealed from Multiple Remote Sensing Data.REMOTE SENSING,14(7). |
MLA | Chen, Qingyu,et al."Surface Deformation Associated with the 22 August 1902 Mw 7.7 Atushi Earthquake in the Southwestern Tian Shan, Revealed from Multiple Remote Sensing Data".REMOTE SENSING 14.7(2022). |
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