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    7.7-Magnitude Earthquake Triggers Tsunami Warnings and Evacuations in Northern Japan

    Section editor: ·High12 articles covering this·11 news sources·Updated 2 months ago·World
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    7.7-Magnitude Earthquake Triggers Tsunami Warnings and Evacuations in Northern Japan

    Here's what it means for you.

    The seismic activity in Japan could impact global supply chains and travel plans.

    What happened

    A 7.7-magnitude earthquake struck off the coast of Iwate Prefecture, Japan, triggering tsunami warnings and mass evacuations.

    The Context

    • Japan's seismic landscape: Located on the Pacific Ring of Fire, Japan experiences frequent earthquakes due to tectonic plate movements.
    • Recent history: This earthquake echoes the devastating 2011 Tōhoku quake, which resulted in over 18,000 fatalities.
    • Government response: Prime Minister Sanae Takaichi activated an emergency task force and issued advisories for potential megaquakes.

    The Number

    172,000

    residents were issued evacuation advisories across multiple prefectures, highlighting the scale of the emergency response.

    Takeaway

    As authorities continue to monitor aftershocks and potential risks, preparedness remains crucial for both residents and international stakeholders.

    12 Articles
    BBC News

    Japan on high alert for 'huge' second quake after lifting tsunami warning

    Japan's meteorological agency has issued a warning for a potential second, stronger earthquake following the recent lifting of a tsunami warning after a magnitude 7.5 quake struck off the northern coast on April 20, 2026. The initial earthquake promp...

    2 months ago
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    The Guardian

    Japan tsunami alerts downgraded following powerful earthquake off northern coast – as it happened

    A powerful earthquake registering 7.5 magnitude struck off the northern coast of Japan on April 20, 2026, prompting tsunami warnings and evacuation advisories for residents in affected areas. Australian officials are closely monitoring the situation ...

    2 months ago
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    Global News

    7.5 magnitude earthquake hits Japan with tsunami advisory for north coast

    A magnitude 7.5 earthquake struck off the northern coast of Japan on April 20, 2026, prompting officials to issue a tsunami advisory for the region. Residents have been urged to prepare emergency supplies while continuing their daily routines. Prime ...

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    NBC News

    7.7-magnitude earthquake strikes off Japan's coast

    A 7.7-magnitude earthquake struck off the coast of Japan on April 20, 2026, prompting the Japan Meteorological Agency to issue tsunami alerts as tsunamis were detected in the region. The seismic event raised significant concerns among local authoriti...

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    Investing.com

    Major 7.5-magnitude quake hits off Japan, triggers tsunami warnings

    A major earthquake measuring 7.5 on the Richter scale struck off the coast of Japan, prompting tsunami warnings across the region. The quake occurred on April 20, 2026, and has raised concerns about potential aftershocks and the safety of coastal com...

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    Gulf News

    Japan warns of 'huge' earthquake after powerful tremor

    Japan has issued a warning of a potential 'huge' earthquake following a powerful tremor that struck the northern region, raising alarms among local authorities and residents. The advisory comes in the wake of a recent 7.4-magnitude earthquake that re...

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    Gulf News

    Japan warns of 'huge' earthquake after powerful tremor

    Japan has issued a warning of a potential 'huge' earthquake following a powerful tremor that struck the northern region, raising alarms among local authorities and residents. The advisory comes in the wake of a recent 7.4-magnitude earthquake that re...

    2 months ago
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    Financial Times

    Japan downgrades tsunami warning after strong earthquake

    Japan has downgraded its tsunami warning following a strong earthquake that struck off its northeastern coastline, registering a magnitude of 7.4. Fortunately, there have been no reports of significant damage from the waves that followed the tremor.

    2 months ago
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    Al Jazeera

    Magnitude 7.5 earthquake strikes northern Japan; tsunami warning issued

    A magnitude 7.5 earthquake struck northern Japan, prompting Prime Minister Sanae Takaichi to establish a crisis management team in response to the natural disaster. The earthquake has raised concerns about potential aftershocks and the safety of resi...

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    ABC News

    A powerful earthquake has struck off the northern Japanese coast, tsunami alert issued

    A powerful 7.5-magnitude earthquake has struck off the northern coast of Japan, prompting the Japan Meteorological Agency to issue a tsunami alert as tsunamis were detected in the area. This seismic event occurred on April 20, 2026, and has raised co...

    2 months ago
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    Khaleej Times

    7.4-magnitude quake hits northern Japan, tsunami warning issued

    A 7.4-magnitude earthquake struck northern Japan, prompting a tsunami warning to be issued by the national broadcaster. The quake's intensity has raised concerns about potential aftershocks and the safety of coastal areas in the region.

    2 months ago
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    Gulf News

    Japan records 80-centimetre tsunami after powerful 7.4-magnitude quake

    A powerful 7.4-magnitude earthquake struck northern Japan, resulting in an 80-centimeter tsunami, as reported by the national broadcaster. The quake has raised significant concerns regarding the safety and preparedness of coastal communities in the r...

    2 months ago
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    Gulf News

    Japan records 80-centimetre tsunami after powerful 7.4-magnitude quake

    A powerful 7.4-magnitude earthquake struck northern Japan, resulting in an 80-centimeter tsunami, as reported by the national broadcaster. The quake has raised significant concerns regarding the safety and preparedness of coastal communities in the r...

    2 months ago
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    France 24

    Strong 7.5 earthquake hits off Japan, tsunami warning issued

    A powerful 7.5 magnitude earthquake struck off the northern coast of Japan on April 20, 2026, prompting tsunami warnings from Japan's Meteorological Agency. The tremor was felt in major cities, including Tokyo, located hundreds of kilometers away.

    2 months ago
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