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。& @) q! Q) Z4 W' S# I3 @, i
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The British Columbia coast was hit with a magnitude 7.7 earthquake on Saturday night, the U.S. Geological Survey reports.7 \. A9 l- b. B- @0 i1 [, a. e
! k4 F4 ]* M1 k& m- ~: \! SThe quake was centred 198 kilometres south-southwest of Prince Rupert at a depth of 10 km, the USGS said.7 c2 ?: D# I$ ` h
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