Figure 1 Map of Australia showing the location of Olympic Dam (black square above “OD”) with respect 'to historical surface-faulting earthquakes (solid stars), reported prehistoric fault scarps (open stars), and general extent of selected cratons … YC, PC, GC, CC, and NAC are the Yilgarn, Pilbara, Gawler, Curnamona, and North Australia cratons, respectively' (adapted from 'Figure 1.A', Crone et al. 2003).