Seismic lines with digital seg-y profiles, northern Afghanistan (segyafg.shp)

This shapefile contains polylines that describe the location of seismic lines in northern Afghanistan for which digital seismic profiles in seg-y format are available...本形状文件（shapefile）包含若干多段线，用以标注阿富汗北部地区地震测线的空间位置，该类测线对应的数字地震剖面均采用SEG-Y格式且可获取。