Spectral ratio H/V (Nakamura Method), SPAC (Spatial Autocorrelations) and F-K 2D (Frequency – Number of waves), Seismic refraction tomography, MASW (Multichannel analysis of Surface Waves) and vertical electrical sounding.
Spectral ratio H/V (Nakamura Method), SPAC (Spatial Autocorrelations) and F-K 2D (Frequency – Number of waves), Seismic refraction tomography, MASW (Multichannel analysis of Surface Waves) and vertical electrical sounding.