Fig. 19From: Classification of topography for ground vulnerability assessment of alluvial plains and mountains of Japan using 30 m DEMTerrain classification of the Los Angeles area and related information. The location map is included in Fig. 18. a Types of the production method of the DEMs (NED). DLG2DEM: simple linear interpolation from contours; LT4X: complex linear interpolation from contours, often including hydrography; Lidar: airborne LiDAR. b Terrain classification using the method of Iwahashi and Pike (2007). c Geological map (Wills et al. 2015). d A portion of Fig. 18Back to article page