Synthetic test using realistic features. The original synthetic model is shown in the upper-left plot; numbers in front of each pattern depict P- and S-anomalies, in percent, and
the V
p/Vs value. Reconstructions of the Vp/Vs ratio for 2003 to 2006 are presented in the vertical cross-section. Dots depict the earthquakes within 0.5 km of the profil