DOI: | 10.1007/s00531-013-0882-8
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Scopus记录号: | 2-s2.0-84878950803
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论文题名: | Seismic hazard assessment and mitigation in India: An overview |
作者: | Verma M.; Bansal B.K.
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刊名: | International Journal of Earth Sciences
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ISSN: | 14373254
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出版年: | 2013
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卷: | 102, 期:5 | 起始页码: | 1203
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结束页码: | 1218
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语种: | 英语
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英文关键词: | Indian subcontinent
; Microzonation
; Seismic hazard
; Seismic zoning
; Seismicity monitoring
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Scopus关键词: | disaster management
; earthquake event
; hazard assessment
; mitigation
; monitoring
; population density
; risk assessment
; seismic hazard
; seismic zone
; seismicity
; Ahmedabad
; Assam
; Bangalore
; Dehradun
; Delhi
; Gauhati
; Gujarat
; India
; Jabalpur
; Karnataka
; Madhya Pradesh
; Uttarakhand
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英文摘要: | The Indian subcontinent is characterized by various tectonic units viz., Himalayan collision zone in North, Indo-Burmese arc in north-east, failed rift zones in its interior in Peninsular Indian shield and Andaman Sumatra trench in south-east Indian Territory. During the last about 100 years, the country has witnessed four great and several major earthquakes. Soon after the occurrence of the first great earthquake, the Shillong earthquake (M w: 8.1) in 1897, efforts were started to assess the seismic hazard in the country. The first such attempt was made by Geological Survey of India in 1898 and since then considerable progress has been made. The current seismic zonation map prepared and published by Bureau of Indian Standards, broadly places seismic risk in different parts of the country in four major zones. However, this map is not sufficient for the assessment of area-specific seismic risks, necessitating detailed seismic zoning, that is, microzonation for earthquake disaster mitigation and management. Recently, seismic microzonation studies are being introduced in India, and the first level seismic microzonation has already been completed for selected urban centres including, Jabalpur, Guwahati, Delhi, Bangalore, Ahmadabad, Dehradun, etc. The maps prepared for these cities are being further refined on larger scales as per the requirements, and a plan has also been firmed up for taking up microzonation of 30 selected cities, which lie in seismic zones V and IV and have a population density of half a million. The paper highlights the efforts made in India so far towards seismic hazard assessment as well as the future road map for such studies. © 2013 Springer-Verlag Berlin Heidelberg. |
URL: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84878950803&doi=10.1007%2fs00531-013-0882-8&partnerID=40&md5=c76642ec1b89a154ba059266b7fa2674
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Citation statistics: |
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资源类型: | 期刊论文
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标识符: | http://119.78.100.158/handle/2HF3EXSE/70543
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Appears in Collections: | 影响、适应和脆弱性 气候减缓与适应
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作者单位: | Geoscience Division, Ministry of Earth Sciences, Prithvi Bhavan, Lodhi Road, New Delhi, 110003, India
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Recommended Citation: |
Verma M.,Bansal B.K.. Seismic hazard assessment and mitigation in India: An overview[J]. International Journal of Earth Sciences,2013-01-01,102(5)
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