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。# Y) C3 e: T8 x3 d( Y3 p$ d
z/ O+ O* I5 a. bThe British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports.$ N' \, `2 \# ^9 h1 I
# m+ f& W2 |) A/ T6 ?2 R( ^6 eThe quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said. 3 { p( C9 H" r# y$ a : \! f, Q+ r' }8 E# w0 L: ~