An earthquake with a preliminary magnitude of 7.4 struck off the northeastern coast of Japan on Monday (Apr 20) afternoon, the Japan Meteorological Agency said. It warned of a tsunami as high as 3m in Iwate prefecture and parts of Hokkaido. There was also a magnitude 6.9 earthquake that struck off the east coast of Honshu. Copyright ©2026 Ada Derana. All rights reserved. Solution by Technology PartnerFortunacreatives.
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Tsunami warning issued after 7.4-magnitude earthquake hits off Japan
