Figure 3From: Three-dimensional inversion of magnetotelluric data from the Central Andean continental marginMap of investigation areas. Shown are induction arrows and phase tensor ellipses color coded with skew angles β for a period of 744 s. Many of the sites show a β above 5° beneath the Altiplano. Sites near the coast are affected by the Pacific Ocean. AF, Atacama Fault; WF, West Fissure; UK, Uyuni-Kenyani Fault.Back to article page