首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Spatial and temporal analysis of natural hazard mortality in Nepal
Authors:Sanam K Aksha  Luke Juran  Lynn M Resler
Institution:1. Department of Geography, Virginia Tech, Blacksburg, VA, USA;2. Department of Geography and Virginia Water Resources Research Center, Virginia Tech, Blacksburg, VA, USA
Abstract:The impacts of natural hazards are typically measured in terms of loss of human lives and economic damage, and recent studies demonstrate that deaths attributed to natural hazards have increased. Using the publicly available DesInventar database, we examined spatial and temporal patterns of natural hazard mortality from 1971 to 2011 at the district and village levels of Nepal and identified natural hazards that contributed most to mortality. Spatial clusters of mortality at the district and village levels were detected using local and global spatial autocorrelation measures (Moran's I). Landslides (41.91%) and floods (32.52%) accounted for approximately three quarters of natural hazard mortalities over the study period. A Global Moran's I test positively confirmed clustering at both the district (0.199, p?p?
Keywords:Mortality  natural hazard  disaster  Nepal  vulnerability  spatial analysis
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号