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Tsunami warnings have been issued for Hokkaido, Aomori, and Iwate following a strong earthquake.

Public SafetyApr 20, 2026score 0.179 posts · 0 replies across 1 instances
This thread reports on a strong earthquake in Aomori Prefecture with a maximum intensity of 5+, triggering tsunami warnings in Hokkaido, Aomori, and Iwate. It includes updates on road closures, ferry service suspensions, evacuation orders, and infrastructure damage. The situation highlights the immediate risks and impacts of the disaster.

Claims

Tsunami warnings have been issued for Hokkaido, Aomori, and Iwate following a strong earthquake.
Parent: Public SafetyEntity: Tsunami warningsImpact: negativeDate: Apr 20, 2026Target: Tsunami warnings
A section of the Hachinohe Expressway in Aomori Prefecture has been closed due to the earthquake.
Parent: InfrastructureEntity: Road ClosuresSub-entity: HokkaidoImpact: negativeDate: Apr 20, 2026Target: Road closures
Approximately 150,000 people have been ordered to evacuate due to the earthquake and tsunami risks.
Parent: Emergency ManagementEntity: Evacuation OrdersImpact: negativeDate: Apr 20, 2026Target: Evacuation orders

Source posts

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【随時更新】北海道・岩手に津波警報 青森で震度5強 (4/20 17:09 Yahoo!ニュース) https://news.yahoo.co.jp/articles/8b0c89b5082510fd9a8bf0b173b68f948a972f3f
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【速報】八戸自動車道 2区間上下線で通行止め 青森県で最大震度5強の強い地震 北海道・青森・岩手に津波警報 (4/20 17:21 Yahoo!ニュース) https://news.yahoo.co.jp/articles/3350a9443725e51778611c2560811dcb65f94876
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【速報】高市総理「高い安全な場所に避難を」 北海道・青森・岩手に津波警報 青森県で最大震度5強の強い地震 (4/20 17:36 Yahoo!ニュース) https://news.yahoo.co.jp/articles/a4592213df11ebb52ccfbf9d3c06e4b6bf3caa71
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【速報】気象庁「北海道・三陸沖後発地震注意情報 発表基準か精査中」 青森県で最大震度5強の地震 北海道・青森・岩手に津波警報 (4/20 18:14 Yahoo!ニュース) https://news.yahoo.co.jp/articles/dcdff56d15de1dfd5687c8a761e22db9eb9ec2ae
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【速報】青森と北海道を結ぶ「津軽海峡フェリー」全航路で運航を見合わせ 午後5時現在 北海道・青森・岩手に津波警報 (4/20 18:16 Yahoo!ニュース) https://news.yahoo.co.jp/articles/5a8115c9b7a9d6130344ae2636ef83329c36d5c9
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【速報】気象庁「1週間程度、最大震度5強程度の地震に注意を」「落石やがけ崩れ、今後の地震や雨に注意」 青森県で最大震度5強の地震 北海道・青森・岩手に津波警報 (4/20 18:16 Yahoo!ニュース) https://news.yahoo.co.jp/articles/64e7fbd3e12cec2024c021ed495bb8e9ca31509a
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【津波観測】浦河で30センチ(午後6時17分時点)えりも町庶野では20センチを観測 北海道・青森・岩手に津波警報 (4/20 18:38 Yahoo!ニュース) https://news.yahoo.co.jp/articles/ccfc91002114640bc5bb525517fbed0196c02c70
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【避難指示・45市町村一覧】約15万人以上に避難指示 北海道・福島・青森・岩手・宮城 総務省消防庁 青森で最大震度5強の地震 北海道・青森・岩手に津波警報 (4/20 19:00 Yahoo!ニュース) https://news.yahoo.co.jp/articles/feef451bd6bb92064220a77d5d98e00fec36cc3c
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【速報】木原官房長官「東北地方で少なくとも100戸停電」青森県で震度5強 北海道・青森・岩手に津波警報 (4/20 19:09 Yahoo!ニュース) https://news.yahoo.co.jp/articles/912de37b3e2dbcfff0cc8c4fd3b6918899aec0bb
0 boosts · 0 favs · 0 replies · Apr 20, 2026