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Cause of false M9.9 Earthquake Early Warning on the 16th revealed; Japan Meteorological Agency issues emergency fix

Cause of false M9.9 Earthquake Early Warning on the 16th revealed; Japan Meteorological Agency issues emergency fix

On the 16th, the Japan Meteorological Agency announced the cause of the system malfunction regarding the issue in which the earthquake magnitude was overestimated as M9.9 in the Earthquake Early Warning (alert) issued at 12:40 that day.

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気象庁きしょうちょうは16日にち、同日どうじつ12時じ40分ふんに発表はっぴょうした緊急地震速報きんきゅうじしんそくほう(警報けいほう)において、地震じしんの規模きぼをマグニチュード(M)9.9と過大かだいに推定すいていした問題もんだいについて、システムの不具合ふぐあいの原因げんいんを発表はっぴょうした。

On the 16th, the Japan Meteorological Agency announced the cause of the system malfunction regarding the issue in which the earthquake magnitude was overestimated as M9.9 in the Earthquake Early Warning (alert) issued at 12:40 that day.

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