在加拿大
（综合）周六，南太平洋岛国汤加（Tonga）附近的一座海底火山大喷发，引发汤加附近发生 7.4 级地震，大浪也席卷了南太平洋岛屿的海岸。
（BBC）
有报道称预计喷发高度30公里，范围800公里，如同超级大核爆。
Depictions of the eruption and its aftermath were picked up by weather satellites in the region.
— The Sunday Times (@thesundaytimes) January 15, 2022
The most spectacular - which also showed the outline of Australia more than 2,000 miles away - came from Himawari-8, operated by the Japan Meteorological Agency pic.twitter.com/A6gucJV492
最新报道称火山引发的高达数英尺高的海啸之前，整个南太平洋都听到了爆炸声，据称斐济和瓦努阿图的岛链都会受袭击。
这次火山爆发引起的海啸威力之大，不仅汤加发布全境海啸警报，远至美国和加拿大的太平洋西岸也都发布警告，提醒民众小心海啸。
1.14.2021: Large volcanic eruption near Tonga (Hunga Tonga-Hunga Ha'apai volcano) today as seen from outer space. Shown on visible imagery using the Himawari satellite. #hiwx #tsunami #earthquake pic.twitter.com/zOTj6Qu1Wv
— NWSHonolulu (@NWSHonolulu) January 15, 2022
BC省当局于今天早上t 7:50 对北部海岸和海达瓜伊、中部海岸和温哥华岛东北部、温哥华岛外西海岸和胡安德富卡海峡沿岸发布了海啸预警。
Latest update from the National Tsunami Warning Center shows no changes for #BC. Tsunami Advisory remains for Notification Zones A, B, C & D. Please continue to listen to local emergency officials for instructions & info specific to your area. #BCTsunamihttp://t.co/kuguWnbDdL
— Emergency Info BC (@EmergencyInfoBC) January 15, 2022
根据公告，预计海浪将于当地时间上午 8 点 30 分袭击兰加拉（Langara），随后在上午 8 点 50 分左右到达托菲诺。
A Tsunami Advisory is in effect for #BC Notification Zones A, B, C & D. Learn more about your Notification Zone here: http://t.co/mnRcrXzGsf #BCTsunami pic.twitter.com/1hMpzyAWdU
— Emergency Info BC (@EmergencyInfoBC) January 15, 2022
当局警告处于危险中的沿海地区居民被要求远离海岸线，并遵守地方当局的所有指示。
对于那些可能已经在海岸线上的人，该建议敦促居民离开水面，离开海滩，并远离港口、码头、海湾和入口。
居民被要求不要返回海岸，直到海啸预警解降。居民还被告知不要去海岸线观看海啸。
Tsunamis arrive as a series of waves & the first may not be the biggest. Please avoid low-lying coastal areas, harbors & marinas where strong currents & unpredictable surges may occur. More info & impacted areas: http://t.co/XKSyA326cV. #BCTsunamihttp://t.co/djw4KiBJsZ
— Emergency Info BC (@EmergencyInfoBC) January 15, 2022
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