Fig. 1

modified from Ujiie et al. 2018). Location of the map is shown in Fig. 1a. c Occurrence of shear veins and foliation-parallel veins in the Makimine mélange. d Subvertical extension veins showing en echelon arrays. e Micrograph of the viscously deformed veins. f Crack seal, subhorizontal extension vein cutting viscous fabrics formed by pressure solution creep. e, f Plane-polarized light
a Distribution of the Shimanto accretionary complex in southwest Japan. b Geological map of the Makimine mélange along the east coast of Kyushu Island (