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1. An earthquake on a scale of 7.5 is measured off the coast of Sanriku in the north of Japan. A subsequent 80 cm high tsunami is reported in Kuji, Iwate prefecture.
   2026-04-20 11:36:42 (First version)
2. An earthquake on a scale of 7.8 is measured off the coast of Sanriku, Japan. A subsequent 80 cm high tsunami is reported in Kuji, Iwate prefecture. A warning of the risk of potential further earthquakes at 8.0 was issued soon after.
   2026-04-21 07:08:03 (Update)
3. An earthquake on a scale of 7.7 is measured off the coast of Sanriku, Japan. A subsequent 80 cm high tsunami is reported in Kuji, Iwate prefecture.
   (Current version)

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