Risk of ‘megaquake’ in Japan higher after powerful earthquake strikes
Apr 20, 2026
After a magnitude 7.7 earthquake struck of the coast of Japan and set off tsunami warnings, there’s an elevated risk of a “megaquake” following in its wake
https://www.scientificamerican.com/article/risk-of-megaquake-in-japan-higher-after-powerful-earthquake-strikes/
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