Fig. 8From: Estimation of source, path, and site factors of S waves recorded at the S-net sites in the Japan Trench area using the spectral inversion techniqueComparison of the mean surface-to-borehole spectral ratios of horizontal component recordings (black lines) and site amplification factors (red lines) from the spectral inversion at three KiK-net sites. a FKSH19, b IWTH23, and c IWTH27. See Fig. 1 for the location of the sitesBack to article page