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。 % z0 Q3 |; v1 X$ G( o ( P% @$ j) s; |% X% n5 E5 |The British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports. 5 @1 R5 Y) |6 `: g# g + }& {* L* M: \8 t, ~The quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said.; b7 k( K! ~" c8 b0 }1 P+ B