Constructing Damage Indices Based on Publicly Available Spatial Data:Exemplified by Earthquakes and Volcanic Eruptions in Indonesia
Constructing Damage Indices Based on Publicly Available Spatial Data: Exemplified by Earthquakes and Volcanic Eruptions in Indonesia作者机构:Poverty and Equity Global PracticeWorld BankWashingtonDC 20433USA Department of EconomicsUniversity of Bern3012 BernSwitzerland
出 版 物:《International Journal of Disaster Risk Science》 (国际灾害风险科学学报(英文版))
年 卷 期:2021年第12卷第3期
页 面:410-427页
核心收录:
学科分类:070801[理学-固体地球物理学] 07[理学] 0708[理学-地球物理学]
主 题:Damage indices Indonesia Natural hazard modeling Remote sensing data
摘 要:This article demonstrates the construction of earthquake and volcano damage indices using publicly available remote sensing sources and data on the physical characteristics of *** earthquakes we use peak ground motion maps in conjunction with building type fragility curves to construct a local damage *** volcanoes we employ volcanic ash data as a proxy for local *** indices are then spatially aggregated by taking local economic exposure into account by assessing nightlight intensity derived from satellite *** demonstrate the use of these indices with a case study of Indonesia,a country frequently exposed to earthquakes and volcanic *** results show that the indices capture the areas with the highest damage,and we provide overviews of the modeled aggregated damage for all provinces and districts in Indonesia for the time period 2004 to *** indices were constructed using a combination of software programs—ArcGIS/Python,Matlab,and *** also outline what potential freeware alternatives ***,for each index we highlight the assumptions and limitations that a potential practitioner needs to be aware of.