Desc: Tsunamis, une menace planétaire: Directed by Pascal Guérin. With Aline Alliot, Abdul Atif, Jean-Luc Atlan, Jean-Christophe Brétignière. Since the most recent and historic flooding tragedies in Southeast Asia (in 2004 and 2011), researchers around the world are mobilized to study the complex mechanics of tsunamis.