Fig. 7From: Directionally dependent horizontal-to-vertical spectral ratios of microtremors at Onahama, Fukushima, JapanComparison of MHVRs along Line-C shown in Fig. 3. The figures from top-left to bottom-right are aligned from west to east on the survey line. Red and blue lines indicate NS/UD and EW/UD. The difference between the two is significant at all points. The value of γ for each point is denoted in the right-top cornerBack to article page