TY - THES A1 - Heinbockel, Raffaela Esther T1 - Gravity and magnetic investigations along the Peruvian continental margin Y1 - 2002 DO - 10.23689/fidgeo-387 PB - Univ. Hamburg N2 - This work presents the first three-dimensional gravity and magnetic investigation along the convergent Peruvian margin. Three-dimensional magnetic modelling is still a relatively untried and challenging technique. The gravity and magnetic models image nearly the whole margin which has been only partly resolved with geophysical methods up to now. The gravity and magnetic models are constructed for three areas between 7.25ʿS and 16.75ʿS and are based on the available wide-angle seismic velocity models (Hampel et al., 2002a; Broser et al., 2002). The continental margin is characterised by positive free-air anomalies of varying amplitudes, indicating that the margin has been shaped by the subduction of different features on the Nazca Plate... UR - http://hdl.handle.net/11858/00-1735-0000-0001-3213-C ER -