搜了一下 It struck at about 10:48 p.m. local time. In Kodiak, Alaska, sirens sounded late at night, according to a video posted on social media. The quake prompted the National Weather Service in Anchorage to issue a brief tsunami warning, saying there was a risk of "significant inundation," an alert that was downgraded to an advisory before being canceled altogether early Sunday.
目测,这震中离西雅图和湾区有几千公里,波及不到的