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Japanese authorities issued tsunami warnings and urged residents to stay away from coastal areas following a strong earthquake off the coast of Iwate Prefecture.

Public SafetyGeopoliticsApr 20, 2026score 0.503 posts · 2 replies across 3 instances
Multiple sources report a strong earthquake off the coast of Japan, triggering tsunami warnings for several regions including Iwate, Aomori, and Hokkaido. The earthquake's magnitude ranges from 7.4 to 7.5, with tsunami waves up to 10 feet or 3 meters expected. Authorities have urged residents to avoid coastal areas.

Claims

Japanese authorities issued tsunami warnings and urged residents to stay away from coastal areas following a strong earthquake off the coast of Iwate Prefecture.
Parent: Disaster ResponseEntity: Japanese AuthoritiesImpact: neutralDate: Apr 20, 2026Target: Japanese authorities' response to the earthquake and tsunami warning

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Major 7.5-magnitude quake hits off Japan, triggers tsunami warnings Authorities urged residents to stay away from coastal areas where tsunami waves of up to 3 metres (9.84 ft) were expected. The biggest waves were forecast ​to hit Iwate and Aomori prefectures at the top of Japan's main Honshu island, and the northern island ​of Hokkaido, authorities said. https://www.reuters.com/business/environment/strong-74-magnitude-quake-hits-off-japan-tsunami-warning-issued-2026-04-20/ #news #Japan #earthquake
1 boosts · 0 favs · 2 replies · Apr 20, 2026
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Powerful quake triggers tsunami warning for Iwate, Aomori and Hokkaido www.japantimes.co.jp/news/2026/04/20/japan/earthquake-tsunami-warning The tsunami warning was issued after a 7.4 magnitude earthquake struck off the coast of Iwate Prefecture.
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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Tsunami Warning in Japan After Strong Earthquake Strikes Offshore www.nytimes.com/2026/04/20/world/asia/tsunami-warning-japan-earthquake.html The 7.5-magnitude undersea quake occurred off Iwate Prefecture, on the northeastern coast of Japan’s main island, Honshu. Waves of up to 10 feet were forecast.
0 boosts · 0 favs · 0 replies · Apr 20, 2026