Friday, October 15th, 2010 — The United States ranks No. 1 in terms of Supercat (events generating an insured market loss of at least USD10 billion) losses for the foreseeable future, Aon Benfield says. However, based on its research, Aon Benfield is warning insurers in Asia --specifically Japan, China and South Korea-- to prepare for future Supercat events like those experienced in the United States.