Piero Bellanova¹, Mike Frenken¹, Jan Schwarzbauer¹, Björn Deutschmann¹, Henner Hollert¹, Pedro J. M. Costa², Juan Ignacio Santisteban³, Andreas Vött⁴, Helmut Brückner⁵, Jannis Kuhlmann⁶, João Francisco Duarte⁷, Holger Schüttrumpf¹, Klaus R Reicherter⁸, Lisa Feist¹ and M-152 scientific team, (1)RWTH Aachen University, Aachen, Germany, (2)Universidade de Lisboa, Lisboa, Portugal, (3)Complutense University of Madrid, Madrid, Spain, (4)Johannes Gutenberg-University Mainz, Germany, Mainz, Germany, (5)University of Cologne, Cologne, Germany, (6)MARUM - University of Bremen, Bremen, Germany, (7)Instituto Hidrográfico, Lisbon, Portugal, (8)Neotectonics and Natural Haz., Aachen, Germany