地震地磁观测与研究2023,Vol.44Issue(6):42-47,6.DOI:10.3969/j.issn.1003-3246.2023.06.007
基于Arcpy的地震烈度等值线生成
Seismic intensity contour generation based on Arcpy
摘要
Abstract
Based on the measured intensity values generated by the high-density earthquake monitoring network,a set of Arcpy-based computational programs was developed.The Geostatistical Analyst module provided by the ArcGIS platform was used for kriging interpolation to obtain the intensity contour distribution map.After functional implementation of the program,selected earthquake cases were tested.The research results show that for earthquakes with instrument intensity above magnitude Ⅱ in the study area,the contour map drawn based on this program could intuitively reflect the post-earthquake intensity distribution,providing a reference for rapid hazard assessment after the earthquake.关键词
Arcpy/ArcGIS/Geostatistical Analyst/克里金插值/烈度/等值线Key words
Arcpy/ArcGIS/Geostatistical Analyst/Kriging interpolation/intensity/contour引用本文复制引用
梁芳,白立新,何荣帅,熊焰,张杰,成云辉..基于Arcpy的地震烈度等值线生成[J].地震地磁观测与研究,2023,44(6):42-47,6.基金项目
北京市地震局科技项目(项目编号:BJWC-2022004,BJWC-2023005) (项目编号:BJWC-2022004,BJWC-2023005)