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阿拉斯加7.2强震!震央周边地区发布海啸警报
文章来源: 联合新闻网 于
2023-07-16 02:33:38
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美国阿拉斯加州当地时间15日深夜发生规模7.2强震,据美国地质调查所侦测,震源深度为32.6公里,目前已对阿拉斯加附近区域发布海啸警报,当地居民也上传政府透过广播放送海啸警报的画面,也有居民收到“远离沿岸、前往高处”的国家警报简讯。
综合路透社、“安克拉治每日新闻”(Anchorage Daily
News)报导,根据美国地质调查所侦测,当地时间15日深夜10时48分,阿拉斯加州小镇沙角市(Sand
Point)以南106公里处发生规模7.4强震,震源深度仅9.3公里。不过后续美国地质调查所下修地震规模至7.2,震源深度为32.6公里。
地震发生后,美国海啸预警系统对南阿拉斯加、阿拉斯加半岛,以及甘迺迪入口(Kennedy
Entrance)等太平洋沿岸地区发布海啸警报。预警系统预测,海啸将先在当地时间16日凌晨零时10分先抵达沙角市,零时35分抵达科迪亚克岛(Kodiak),1时35分达冷湾(Cold
Bay),不过美国、加拿大其他太平洋沿岸不会受到海啸威胁。
部分阿拉斯加地区居民也收到美国国家气象局(National Weather
Service)发布的手机警告,指出一系列强烈波浪可能会影响沿岸地区,“你们深陷危险之中,离开沿海水域,即刻移动到高处或内陆,远离沿岸,直到官员宣布可以安全返回”。
科迪亚克岛居民也上传当地政府用广播放送海啸警报的鸣笛声响。
网友上传的画面显示,地震来袭时,住家内的灯具猛烈摇晃,橱柜上的物品散落一地,家长连忙抱起小孩离开。
根据阿拉斯加地震中心,阿留申群岛(Aleutian Islands)、阿拉斯加半岛、及库克湾(Cook
Inlet)都有感受到摇晃。
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