Fig. 18

Comparison between the Haneyama–Kuenohirayama fault zone (a) and the displacement lineaments observed around Aso caldera (b). a Blue and red lines indicate the known active faults (Nakata and Imaizumi 2002) with the topography of the south-side down and north-side down, respectively. b Blue and red lines indicate the displacement lineaments with up–down displacement of the south-side down and north-side down, respectively