The U.S. Geological Survey confirmed the quake on its website, placing its epicentre at around 32 kilometres outside the Iraqi city of Halabja, and issuing an "orange" alert for "shaking-related fatalities and economic losses." : s/ d" b* g( E1 o/ b% t2 [, m : X" E: g4 `# {$ e# u4 iHalabja 附近也是油田之一。 这次地震对已经采空地层的油田有多少影响,也值得关注。