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。3 v' T( W9 D# B
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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. k7 G' b* n* y9 l, W- ~
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The quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said.1 \1 I: e/ b- I