TY - JOUR PY - 2019// TI - Characteristics of flood and land slide disasters in eastern part of Yamaguchi Prefecture by heavy rainfall in July 2018 JO - Journal of Japan Society for Natural Disaster Science A1 - Yamamoto, Haruhiko A1 - Kanemitsu, Naoki A1 - Sumi, Yuki A1 - Miyakawa, Yuta A1 - Ohtani, Yuki A1 - Watanabe, Yuka A1 - Sakamoto, Kyoko A1 - Iwaya, Kiyoshi SP - 207 EP - 219 VL - 38 IS - 2 N2 - From July 5-8, 2018, a heavy rainfall was generated by the Baiu-front in the Eastern region of the Yamaguchi Prefecture. 48 hours precipitation (July 7, 5:10) in Kuga AMeDAS observatory were recorded 455.0 mm. In the Osogoe area of Iwakuni City and the Higuchi area of Shunan City, landslide disaster occurred due to the heavy rainfall, killing three people and damaging many homes due to the flooding of the Shimata River in the Mitsuo area of Shunan City and the Mii area of Hikari City. The process of converting flooded paddy fields into residential lands is ongoing in the Mii area, and it is important that inhabitants fully understand the risk of inundation damages. 山本 晴彦, 兼光 直樹, 隅 祐樹, 宮川 雄太, 大谷 有紀, 渡邉 祐香, 坂本 京子, 岩谷 潔 2018年7月5日から8日にかけて,山口県東部では梅雨前線に伴い豪雨が発生し,玖珂のアメダス観測所では48時間降水量(7日5時10分)が455mmを観測した。岩国市獺越地区と周南市樋口地区では,豪雨により土砂災害が発生して3人が死亡し,周南市三丘地区や光市三井地区等では島田川の氾濫により住家の浸水被害が発生した。三井地区では過去にも浸水被害を受けている水田地帯を転用して宅地等の開発が進んでおり,住民は浸水被害に見舞われるリスクを十分に理解することが重要である。
Language: ja
LA - ja SN - 0286-6021 UR - http://dx.doi.org/10.24762/jndsj.38.2_207 ID - ref1 ER -