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Earth, Planets and Space
Fig. 9 | Earth, Planets and Space

Fig. 9

From: From ambient vibration data analysis to 1D ground-motion prediction of the Mj 5.9 and the Mj 6.5 Kumamoto earthquakes in the Kumamoto alluvial plain, Japan

Fig. 9

Mj 5.9 ground motion observations versus 1D EQL predictions for EW and NS ground-motion components (left and right panel, respectively). a, b, c, d, e, f Acceleration time series, for observations (red), 1D EQL predictions at KUMA (blue) and input ground motion recorded at SEVO reference site (black). g, h Fourier amplitude spectra for input ground motion (black), observations (red) and predictions at KUMA (blue). i, l 5%-damped acceleration response spectra for input ground motion (black), observations (red) and 1D EQL predictions at KUMA (blue)

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