Fig. 9From: V S30, slope, H 800 and f 0: performance of various site-condition proxies in reducing ground-motion aleatory variability and predicting nonlinear site responseIllustration of the nonlinearity in the site term. Site amplification factor (SR: Eq. 3) versus PGArstiff (90% of CDF) at T = 0.0, 0.2, 1.0 s for R JB = 30 km, focal depth = 9 km and M w = [5 to 7]. We consider one SCP (top) and two SCPs (bottom)Back to article page