Fig. 5From: Repeated triggered ruptures on a distributed secondary fault system: an example from the 2016 Kumamoto earthquake, southwest JapanPhotographs of trench walls and floor. Photographs of trench walls are mosaics of each grid. The orthophotograph of the trench floor was constructed by SfM-MVS photogrammetry. The rectangle on the trench floor indicates the location of the pit in Fig. 7. The grid size is 1 mBack to article page