Fig. 4From: Estimation of shallow S-wave velocity structure and site response characteristics by microtremor array measurements in Tekirdag region, NW TurkeyObserved Rayleigh wave phase velocities dispersion curves of 42 sites in Tekirdag obtained by the SPAC method. The sites are grouped according to their geological units: a alluvial, b resent landfill, c claystone, d sandstone, e siltstone, f clay-sand stone, continental clastic rocks, carbonates, Muratli, Corlu (g), and Marmara Ereglisi (h)Back to article page