Fig. 1From: Effects of random 3D upper crustal heterogeneity on long-period (≥ 1 s) ground-motion simulationsMaps of the study area. K-NET and KiK-net stations (triangles) and epicenters of the source models S1 and S2 (top left panel). Dashed line denotes the north–south cross section of Fig. 2. Map of the velocity model showing the upper boundaries of selected layers (top right and bottom panels)Back to article page