Fig. 1From: The 3D interplay between folding and faulting in a syn-orogenic extensional system: the Simplon Fault Zone in the Central Alps (Switzerland and Italy)Structural setting of the SFZ a Structural map of the Simplon Fault Zone (SFZ) in the Simplon region of the Central Alps (see inset for location). b Subdivision into geographical regions I to IV. c NW–SE cross-section perpendicular to the extension direction. RFZ Rhone Fault Zone, SFZ Simplon Fault Zone; SP Simplon Pass location; E Engiloch location, Z Zwischbergen Valley, IV Isorno Valley, WF D2 Wandfluhorn foldBack to article page