Bathymetry of the Liguro-Provençal Basin with the shot and station locations of the AlpArray–LOBSTER Experiment, including stations along the two shot profiles (yellow lines and green triangles respectively), and the SARDINIA Experiment (red lines and orange triangles respectively). The Alpine front and Ionian-Apulian subduction zone (S. Z.) are marked by red and black subduction lines respectively, and the Corsica-Sardinia block is labelled with Co on Corsica and Sa on Sardinia.