A highest-level warning for a Nankai Trough megaquake would prompt a government evacuation advisory for 670,000 people, but less than half of the affected municipalities are prepared, an Asahi Shimbun ...

If they slip suddenly, Tomita said the energy released could be equivalent to a magnitude-8.8 earthquake. Japan’s last megaquake, the March 11, 2011, Great East Japan Earthquake, was a magnitude-9.0 ...

Three earthquakes felt across Greater Victoria since Feb. 21 is more frequent than normal but not something a local ...

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Rice shortages driven by factors from poor harvests caused by hot weather to panic-buying over a "megaquake" warning last ...