Figure 9. Basement relief in the Iberia Abyssal Plain contoured in two-way traveltime (s) from all available seismic reflection profiles (dotted lines; from C. Krawczyk, P.R. Miles, L.M. Pinheiro, R.B. Whitmarsh, unpublished data). SAR and TOBI tracks are shown by the bold east-west and west-northwest-east-southeast lines, respectively. ODP sites are indicated by solid circles. PR = peridotite ridge.