Fig. 4From: Preliminary investigation of the 20 August 2014 debris flows triggered by a severe rainstorm in Hiroshima City, JapanGeological map (1:200,000) and debris flow and landslide distribution. The data are extracted from Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology. The main types of rock in the target area, indicated by a black rectangle, are Hiroshima granite and hornfelsBack to article page