Recently, Japan experienced a 7.1 magnitude earthquake. In response, the Japanese government has issued a warning for a possible megaquake, emphasizing its unpredictability. This seismic event is anticipated to emerge from the Nankai Trough, a deep oceanic trench. Major regions like Kōchi, Osaka, and Nagoya could be severely impacted.
This potential megaquake is being compared to the catastrophic earthquake and tsunami of 2011, but it could be even more devastating, possibly registering an 8 or 9 magnitude on the Richter scale. The aftermath could be catastrophic, leading to millions of fatalities and extensive economic damage, as indicated by the Japan Meteorological Association (JMA).