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."1 R0 W& g3 j3 |0 V2 S
4 J! t% a5 d1 s1 {6 B
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。