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。% Z( H5 R+ h5 z. Y; u
& O4 w* k3 n; f5 X% XThe British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports. ( V" F: [' C. {3 m1 y. v3 }+ ~' X3 `
The quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said.1 Y3 P: z2 r6 b