This picture made available on Wednesday, Jan. 18, 2012 by DigitalGlobe, satellite image made on Tuesday, Jan. 17, 2012, shows the hulk of the luxury cruise ship Costa Concordia, which ran aground the Tuscan tiny island of Isola del Giglio, Italy, on Friday, leaning on its starboard side. As the Costa Concordia keeps shifting on its rocky ledge, many has raised the prospect of an environmental disaster if the 2,300 tonnes of fuel on the half-submerged cruise ship leaks. Satellites are used to monitor the area while authorities are preparing to remove the fuel from inside the vessel. (AP Photo/DigitalGlobe) MANDATORY CREDIT

Associated Press
This picture made available on Wednesday, Jan. 18, 2012 by DigitalGlobe, satellite image made on Tuesday, Jan. 17, 2012,  shows the hulk of the luxury cruise ship  Costa Concordia, which ran aground the Tuscan tiny island of Isola del Giglio, Italy, on Friday, leaning on its starboard side. As the Costa Concordia keeps shifting on its rocky ledge, many has raised the prospect of an environmental disaster if the 2,300 tonnes of fuel on the half-submerged cruise ship leaks. Satellites are used to monitor the area while authorities are preparing to remove the fuel from inside the vessel. (AP Photo/DigitalGlobe)  MANDATORY CREDIT
This picture made available on Wednesday, Jan. 18, 2012 by DigitalGlobe, satellite image made on Tuesday, Jan. 17, 2012, shows the hulk of the luxury cruise ship Costa Concordia, which ran aground the Tuscan tiny island of Isola del Giglio, Italy, on Friday, leaning on its starboard side. As the Costa Concordia keeps shifting on its rocky ledge, many has raised the prospect of an environmental disaster if the 2,300 tonnes of fuel on the half-submerged cruise ship leaks. Satellites are used to monitor the area while authorities are preparing to remove the fuel from inside the vessel. (AP Photo/DigitalGlobe) MANDATORY CREDIT
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