prince Rupert 附近刚发生了大地震,震源深度很浅,不知会不会引发海啸。* F' U5 `8 D' l
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The British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports. y) J' r1 k: g; i) {7 C; M U: d5 P; J. @2 w! p
The quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said.9 z' M8 o5 u) T% o5 \2 e4 t
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