https://akitahaiku.com/2026/04/03/1200-years-after-the-tencho-earthquake-1-akita-castle/Akita International Haiku Networken2026-04-02T22:00:00+00:001200 years after the Tencho Earthquake (1) Akita CastleHidenori Hiruta, 1200 years after the Tencho Earthqake, 1200 years after the Tencho Earthquake (1) Akita Castle, Akita Castle, Akita Public University of Artshttps://akitahaiku.com/2026/04/02/%e5%a4%a9%e9%95%b7%e5%9c%b0%e9%9c%87%e5%be%8c1200%e5%b9%b4%ef%bc%881%ef%bc%89%e7%a7%8b%e7%94%b0%e5%9f%8e/Akita International Haiku Networken2026-04-01T22:00:00+00:00天長地震後1200年（1）秋田城蛭田秀法, 新野直吉, 秋田城, 秋田魁新報社, 天長地震後1200年（1）秋田城, 天長地震後1200年, 秋田公立美術大学, 天長地震