Fig. 6From: Effects of random 3D upper crustal heterogeneity on long-period (≥ 1 s) ground-motion simulationsRatio of PGV for homogeneous to heterogeneous velocity models (a = 1, 3, and 5 km) using source models a S1_3.3, b S1_0.5, and c S2_3.3. Epicenters are denoted by starsBack to article page