Steepest-Descent Lines for Kīlauea, Mauna Loa, Hualālai, and Mauna Kea Volcanoes, Hawaiʻi

This USGS data release includes two ESRI polyline shapefiles (file_names.shp) describing the describing the steepest-descent lines calculated at two levels of detail...本美国地质调查局（United States Geological Survey, USGS）发布的数据集中包含两份环境系统研究所（Environmental Systems Research Institute, ESRI）折线形状文件（file_names.shp），用于描述在两种细节层级下计算得到的最速降线……