<sod >A number of Britons have been ÃÂ¢ÃÂÃÂaffectedÃÂ¢ÃÂÃÂ by the magnitude 6.2 earthquake that hit central Italy, the Foreign Office has said.< eod>< sod > At least three Britons have been killed by the magnitude 6.2 earthquake that hit central Italy, according to Italian officials.< eod>