Concepcion under curfew because of looting . Death toll from Chilean quake rises to more than 700 , president says . Government will give away food on hand to quake victims , president says . Looting was being done not just by desperate residents , but by others who were merely opportunistic , said Concepcion mayor Van Rysselberghe . More than 90 deaths recorded , a day after massive quake shook Chile .
Concepcion under curfew because of looting . Death toll from Chilean quake rises to more than 700 , president says . Government will give away food on hand to quake victims , president says . More than 90 deaths recorded , a day after massive quake shook Chile .