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." 3 d* l6 q8 g& x+ y: b 6 Y6 G! Y& l% A6 }5 }Halabja 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。