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Sanriku Earthquake and Tsunami

When
15 June 1896
Where
Sanriku coast
Part of
Sanriku earthquake and tsunami of 15 June 1896

An 8.5 magnitude earthquake struck offshore, generating tsunami waves that reached 24 meters and caused massive destruction.

The earthquake occurred on June 15, 1896. The resulting tsunami waves destroyed about 9,000 homes and caused at least 22,000 deaths. At Yoshihama, waves reached 24 meters, killing 18,158 people in Iwate alone.

Sources

  1. 1896 Sanriku earthquake Wikipedia, revision of 2026-10-10
  2. Iwate Prefecture Wikipedia, revision of 2026-10-02

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.