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。 # ?; I* [1 A! n" Y' t& B , v1 i y9 t9 H9 T TThe British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports. g3 V! ~" E; z( b( b1 m9 i q ; A6 }% k, ~9 x4 q. H/ z! |3 EThe quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said.8 c I' Y6 S- Z0 d0 h# w% c. r