Daniel Melnick, Universidad Austral, Instituto de Ciencias de la Tierra, Valdivia, Chile, Marcos Moreno, GFZ, Lithosphere Dynamics, Potsdam, Germany, Ed Garrett, Marco Antonio Cisternas, Pontifical Catholic University of Valparaíso, Escuela se Ciencias del Mar, Valparaiso, Chile, Julius Jara-Muñoz, University of Potsdam, Institute of Geosciences, Potsdam, Germany, Valentina Maldonado, Universidad Austral de Chile, Valdivia, Chile, Joaquin Cortes-Aranda, Universidad de Concepcion, Concepcion, Chile, Andres Tassara, University of Concepcion, Concepcion, Chile, Robert L Wesson, USGS MS 966, Denver, CO, United States, Alan R Nelson, US Geological Survey, Denver, CO, United States and Millennium Nucleus CYCLO