Japan Issues Rare 'Megaquake Advisory' After M7.5 Tremor; Officials Warn Of 98-Foot Tsunami Risk

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Dec 10, 2025 - 07:50
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Japan Issues Rare 'Megaquake Advisory' After M7.5 Tremor; Officials Warn Of 98-Foot Tsunami Risk
Japan's JMA has issued a rare megaquake advisory for the Hokkaido-Sanriku coast. Officials warn a massive quake could trigger a 98-foot tsunami and lead to 199,000 fatalities, citing a disturbing pattern similar to the 2011 disaster.