GNGTS 2016 - Atti del 35° Convegno Nazionale

GNGTS 2016 S essione 3.2 577 Fig. 2 – a) GPR distance-depth section (radargram) as derived along the Profile 01. The radargram shows a main refractor at a depth of 5.5 meters. b) Mean HVSR curve (red line) +/- 1 standard deviation (black lines). A clear amplitude peak is present at 6.44 Hz. c) Amplitude spectra of the NS, EW, and vertical component of ground motion. Vertical units are in mm/s.