「日本の歴史地震史料」拾遺四ノ上を読む（首藤伸夫）・・・ 1

The tsunami of 6th September, 1420 which hit Kawarago and Aiga villages, Ibaraki Prefecture（Yoshinobu TSUJI）・・・ 23

What was the cause of the gigantic tsunami attacked Shishikui port town, Tokushima Prefecture, Shikoku, on 13th September, 1512 ?（Yoshinobu TSUJI）・・・ 29

Tsunamis induced by the volcanic eruptions of Sakurajima Island in Kagoshima Bay during the period of 1779 to 1782（Yoshinobu TSUJI and Taro KAKINUMA）・・・ 41

A small tsunami accompanied with the earthquake occurred in the eruption period of Sakurajima volcanic island, Kagoshima Prefecture, Kyushu on January 12th, 1914（Yoshinobu TSUJI and Taro KAKINUMA）・・・ 67

東北地方太平洋沖地震時の「気仙沼市津波・潮位計」の記録 ―気仙沼漁港（通称コの字-4.5M 岸壁基部）神明崎観測点―（佐藤健一）・・・ 79

検潮記録が明らかにした2024 年能登半島津波の拡散過程（阿部邦昭）・・・ 85

気仙沼市大島周辺における2025 年カムチャッカ地震による津波痕跡の検討（菅原大助）・・・ 93

Traces of a gigantic tsunami caused by a meteorite falling observed on the north coast of Brazil（Yoshinobu TSUJI）・・・ 103

Analytical Solution of the KdV-Burger's Equation as a Solution of a Stream-up Form of a Tsunami along a River（Yoshinobu TSUJI）・・・ 127

津波氾濫流の水平波力算定係数について（松冨英夫）・・・ 145

津波避難施設・場所の指定数，避難環境及び防災機能に関する調査研究（柿沼太郎，今村幸平）・・・ 155