Skip to main content

Table 1 List of the observed ground motion indices at permanent and temporary stations in central Mashiki Town during the 2016 Kumamoto earthquake sequence (e.g., Hata et al. 2016b)

From: RETRACTED ARTICLE: Recovery process of shear wave velocities of volcanic soil in central Mashiki Town after the 2016 Kumamoto earthquake revealed by intermittent measurements of microtremor

  KiK-net Mashiki Mashiki Town Office TMP01 TMP02 TMP03
Foreshock
 PGAs (m/s2) [N–S] 7.59 6.32
 PGAs (m/s2) [E–W] 9.23 7.32
 PGAs (m/s2) [U–D] 14.0 33.8
 PGVs (m/s) [N–S] 0.77 1.18
 PGVs (m/s) [E–W] 0.91 1.36
 PGVs (m/s) [U–D] 0.55 0.15
 JMA seismic intensities 6.4 6.6
Main shock
 PGAs (m/s2) [N–S] 6.53 7.72 9.02 7.37 9.18
 PGAs (m/s2) [E–W] 11.6 8.26 14.9 11.5 11.6
 PGAs (m/s2) [U–D] 8.73 6.68 10.0 9.76 7.02
 PGVs (m/s) [N–S] 0.85 0.97 1.06 1.05 1.33
 PGVs (m/s) [E–W] 1.32 1.77 1.59 1.64 1.79
 PGVs (m/s) [U–D] 0.47 0.51 1.06 0.63 0.72
 JMA seismic intensities 6.5 6.7 6.6 6.7 6.9