Fig. 10
From: Volcanism in slab tear faults is larger than in island-arcs and back-arcs

Conceptual geodynamic model of the Palinuro STEP volcanism. The location and extent of the STEP volcanic chain are from Fig. 2. The black arrows represent the zone of mantle upwelling from asthenospheric (Marsili back-arc, rear of the Ionian slab) or lithospheric (Aeolian Islands) sources according to geophysical14, 15, 20,21,22 and geochemical data50. The toroidal mantle flow trajectories are from the geophysical data of ref. 25. The velocity anomalies are identified according to refs. 14,15,16,17,18,19,20,21,22,23 and the Ionian slab is imaged on the basis of the earthquakes of Fig. 1