Structural sketch of Calabria showing Neogene structural highs (Pollino Massif, Coastal Chain, Sila Massif and Aspromonte-Serre) and basins (Sibari B.-Crati B.-Amantea B., Paola B., S. Eufemia Gulf, Catanzaro B., Squillace Gulf, Mesima B., Stilo B. and Crotone B.). Red lines are normal separation faults. The analyzed boreholes and seismic grid are also displayed. Thick-line segments of the seismic tracks are shown in Figures 7–9 and 11. CB = Crotone Basin, LS = Luisa well, FO = Fosca well, LU = Luciana well, FL = Floriana well, CZ = Catanzaro well, LI = Liliana well, MA = Marcedusa well, KR = Crotone well, VI = Vitravo well, CA = Campana well, LC = Licia well, CR = Crati 3, TU = Thurio well. Modified from Amodio Morelli et al. (1976) and Van Dijk et al. (2000).