Geomorphic signatures of active tectonics in Subansiri River Basin, eastern Himalayas
文献类型:期刊论文
作者 | Kumar, Diganta; Duarah, Bhagawat Pran |
刊名 | JOURNAL OF MOUNTAIN SCIENCE
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出版日期 | 2020 |
卷号 | 17期号:6页码:1523-1540 |
关键词 | Eastern Himalayas Active tectonics Subansiri Geomorphometry SRTM DEM Seismicity |
ISSN号 | 1672-6316 |
DOI | 10.1007/s11629-019-5492-x |
文献子类 | Article |
英文摘要 | The Subansiri, a major tributary of the Brahmaputra with its catchment area (35763 km(2)) spreading almost entirely in the Eastern Himalayas across almost all the major and local tectonic features in the area witnesses large numbers of seismic events. Active tectonic indices like relief and slope, drainage pattern, longitudinal profile, valley profile, hypsometry, valley asymmetry factors and transverse topographic symmetry index, stream length gradient, valley floor-height ratio extracted from SRTM 3 arc-second data prove that the evolving basin morphology has substantial contribution from the Himalayan tectonics. Seismic data are incorporated in the study to establish the potentially active tectonic elements in the catchment area. The study shows that the western part of the Subansiri River Basin is profoundly tilted towards north in the upper catchment and towards east in the lower and middle part of the catchment. The predominant tectonic movements in the western part of the basin caused the tilting of the basin towards north in the upstream and towards east in the middle and lower parts. |
电子版国际标准刊号 | 1993-0321 |
语种 | 英语 |
WOS记录号 | WOS:000538038700018 |
源URL | [http://ir.imde.ac.cn/handle/131551/46849] ![]() |
专题 | Journal of Mountain Science_Journal of Mountain Science-2020_Vol17 No.6 |
推荐引用方式 GB/T 7714 | Kumar, Diganta,Duarah, Bhagawat Pran. Geomorphic signatures of active tectonics in Subansiri River Basin, eastern Himalayas[J]. JOURNAL OF MOUNTAIN SCIENCE,2020,17(6):1523-1540. |
APA | Kumar, Diganta,&Duarah, Bhagawat Pran.(2020).Geomorphic signatures of active tectonics in Subansiri River Basin, eastern Himalayas.JOURNAL OF MOUNTAIN SCIENCE,17(6),1523-1540. |
MLA | Kumar, Diganta,et al."Geomorphic signatures of active tectonics in Subansiri River Basin, eastern Himalayas".JOURNAL OF MOUNTAIN SCIENCE 17.6(2020):1523-1540. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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