記者樊德惠/台北報導
俄羅斯堪察加半島外海,在台灣時間19日凌晨發生規模7.8的強震,一度發布海嘯威脅。前中央氣象局地震測報中心主任郭鎧紋表示,這起地震為7月底規模8.8強震的餘震,也是餘震規模最大,相當於釋放250顆原子彈的能量,由於13日上午才發生規模7.4強震,加上地震深度越來越淺,不排除有規模8餘震,更可能引發致災性海嘯。而這起7.8的餘震也是今年第二大地震,超越緬甸今年3月規模7.7的強震。
記者樊德惠/台北報導
俄羅斯堪察加半島外海,在台灣時間19日凌晨發生規模7.8的強震,一度發布海嘯威脅。前中央氣象局地震測報中心主任郭鎧紋表示,這起地震為7月底規模8.8強震的餘震,也是餘震規模最大,相當於釋放250顆原子彈的能量,由於13日上午才發生規模7.4強震,加上地震深度越來越淺,不排除有規模8餘震,更可能引發致災性海嘯。而這起7.8的餘震也是今年第二大地震,超越緬甸今年3月規模7.7的強震。
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