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." 7 i* ~9 u4 T) I1 c& j+ p5 F- V * R2 x# x9 Q) rHalabja 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。