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Fig. 9 | Earth, Planets and Space

Fig. 9

From: Use of Fourier phase characteristics and effective stress analyses for post-earthquake ground motion estimation: application to ESG6 blind prediction steps 2&3 dataset and JMA accelerometric data

Fig. 9

Estimated Fourier spectra for the blind prediction Step 2. The estimated Fourier spectra for the blind prediction Step 2 (red traces) are compared with the Fourier spectra calculated from the records (black traces). The Fourier spectra are smoothed with a Parzen window of 0.05 Hz

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