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." ( _ s2 |; _1 [* w" F0 Z+ D) J , y& z" y% H1 i# ?$ o. N# qHalabja 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。