震災起因漂流物：2011.9.22 津波起源小型漁船日付変更線付近で発見(IPRC) | 海ごみ情報 | 海ごみプラットフォームJAPAN 震災起因漂流物：2011.9.22 津波起源小型漁船日付変更線付近で発見(IPRC) | 海ごみ情報 | 海ごみプラットフォームJAPAN
Data source
Japan Disasters Digital Archive (RIJS, Harvard University)
This Archive (JDA) is an online portal to digital materials, designed and maintained by the Reischauer Institute of Japanese Studies at Harvard University. The materials recorded the cascading series ...
Last updated
July 10, 2026