<sod >But on the day now known as ÃÂ¢ÃÂÃÂ3/11,ÃÂ¢ÃÂÃÂ some of these failed due to power outages after the magnitude 9.0 quake, while many firefighters were killed when the waves - 30 metres (100 feet) high in places - rushed ashore.< eod>< sod > But on the day now known as ÃÂ¢ÃÂÃÂ3/11ÃÂ¢ÃÂÃÂ some of these failed because of power outages after the magnitude 9.0 quake, while many firefighters were killed when the waves ÃÂ¢ÃÂÃÂ up to 100ftÃÂÃÂ high in places ÃÂ¢ÃÂÃÂ rushed ashore.< eod>