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。 ) [1 G; @& y$ a; \ : J3 t; U$ I5 O3 _+ @The British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports. 8 h! H3 @% c# L: ~# d! T% l - \2 R; S: [: I- `) N. _The quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said./ X6 S2 E" U* l# z! k5 y, A