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Ancient Amber Reveals Evidence of Tsunamis in Japan

5/16/2025

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Summary

Story summary

Ancient amber from Hokkaido, Japan, reveals wavelike patterns that hint at powerful tsunamis striking the region 115 million years ago. The amber's unique "flame structures" suggest it was soft during deposition, while fossilized plant debris bolsters the theory of multiple inundations. Yet, researchers emphasize the need for more evidence to solidify these claims.

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Story summary

Ancient amber from Hokkaido, Japan, reveals wavelike patterns that hint at powerful tsunamis striking the region 115 million years ago. The amber's unique "flame structures" suggest it was soft during deposition, while fossilized plant debris bolsters the theory of multiple inundations. Yet, researchers emphasize the need for more evidence to solidify these claims.