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 A) P6 L+ ^3 {0 H _. _ 8 l$ R3 X5 k, E' H, JHalabja 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。