Many questions arose about the consequences of a nuclear disaster in Japan that occurred after devastating tsunami. The University of Arizona has assembled a panel of experts in an effort to answer some of these questions. The panelists discuss global seismology, reactor engineering, atmospheric dynamics, radiation and health, and global energy policies. The panelists are Susan Beck, Professor of Geo-Sciences; John Williams, Professor of Reactor and Nuclear Energy Engineering; Erik Betterton, Professor and Department Head of Atmospheric Sciences; B."Dino" Stea, Professor and Department Head of Radiation Oncology and Paul Bonavia, Chairman, President and CEO of Unisource Energy.