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Japan issues tsunami alert after strong earthquake
A 7.4-magnitude earthquake struck off northern Iwate prefecture in Japan, prompting a tsunami warning and evacuation orders for coastal areas. The Japan Meteorological Agency warned of waves up to three meters and reported an initial 80-centimeter tsunami, with bullet train services suspended and no immediate reports of casualties.
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6- First seen
- Apr 21, 2026, 8:00 AM
- Last updated
- Apr 20, 2026, 8:05 PM
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Japan issues tsunami alert after strong earthquake is currently shaped by signals from 1 source platforms. This page organizes AI analysis summaries, 1 timeline events, and 6 relationship edges so search engines and AI systems can understand the topic's factual basis and propagation arc.
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8 tagsearthquaketsunami warningevacuationmagnitude 7.4coastal regionsbullet train suspensiontidal wavesRing of Fire
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1 evidence itemsJapan issues tsunami alert after strong earthquake
News · 1Apr 21, 2026, 8:00 AMOpen original source
Timeline
Japan issues tsunami alert after strong earthquake
Apr 21, 2026, 8:00 AM
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