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。4 K4 L9 g- [6 ?: p& \) l
( P C7 C* d5 A$ CThe British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports. # n) a ~" r7 v" u4 y( U8 `( b 4 T8 W4 A. G: RThe quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said.0 e2 _9 ]4 {* e! Q+ I; f4 Y$ E0 o