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J-GLOBAL ID：201801003391773294 Update date: Mar. 26, 2025

Nagashima Fumiaki

Affiliation and department：
Job title： associate professor

Research field (1)： Structural and seismic engineering

Research keywords (2)： strong motion estimation , Subsurface structure

Research theme for competitive and other funds (4)：

2022 - 2025 海底地震観測記録を用いた東北・関東太平洋沖の地盤構造同定及びサイト増幅推定
2019 - 2023 Development of shake maps in major cities of Myanmar considering observations of ground motions by earthquakes and microtremors
2017 - 2020 ground structure identification based on diffuse field concept
2016 - 2019 Seismic Hazard Assessment of Myanmar based on the microtremor and continuous earthquake observations

Papers (34)：

YuTing CHOU, Thinzar Yadanar, Fumiaki NAGASHIMA, Shinichi MATSUSHIMA. Relationship Between the Subsurface Velocity Structure and Directional Dependence of Observed Microtremor Horizontal-to-Vertical Spectral Ratio and Phase Velocity, A Case Study of Gokasho, Uji, Kyoto. Journal of Japan Association for Earthquake Engineering. 2025. 25. 1. 1_175-1_185
Mostafa Thabet, Fumiaki Nagashima, Hiroshi Kawase. A computational approach for bedrock regressions with diffuse field concept beneath the Japan Islands. Soil Dynamics and Earthquake Engineering. 2024
Kawase Hiroshi, Nakano Kenichi, Ito Eri, Nagashima Fumiaki, Petukhin Anatoly. Empirical approach for the duration effects in the lower frequency range on strong motions inside large sedimentary basins. Japanese Geotechnical Society Special Publication. 2024. 10. 47. 1763-1768
Seiji Tsuno, Fumiaki Nagashima, Hiroshi Kawase, Hiroaki Yamanaka, Shinichi Matsushima. Predicted results of weak and strong ground motions at the target site of the blind prediction exercise as steps-2 and -3, Report for the experiments for the 6th international symposium on effects of surface geology on seismic motion. Earth, Planets and Space. 2023. 75. 1
Fumiaki Nagashima, Hiroshi Kawase, Kenichi Nakano, Eri Ito. Estimation of weak and strong ground motions based on diffuse field concept for earthquake for steps 2 and 3 of blind prediction exercise. Earth, Planets and Space. 2023

MISC (55)：

伊藤恵理, 長嶋史明, SUN Jikai, 川瀬博. Re-evaluation of site amplification factor at the severely damaged sites during 1944 Tonankai earthquake. 日本建築学会大会学術講演梗概集・建築デザイン発表梗概集(CD-ROM). 2022. 2022
長嶋史明, 川瀬博, 伊藤恵理. 海外の内陸地震の運動学的インバージョンモデルに基づくスケーリング則の検討. 2020年日本建築学会大会梗概集, B-2分冊. 2020. 4-5
Nagashima, F, Kawase, H, Ito, E. Velocity Structure Identification at a Rock Site in Japan Based on Diffuse Field Concept for Earthquake. 2021 Seismological Society of America Annual Meeting. 2020. 19-22
Nagashima, F, Mori, Y, Ito, E. & Kawase. Velocity structure inversion based on diffuse field concept for earthquake, together with the earthquake-to-microtremor ratio (EMR) method for microtremors. 2020 Seismological Society of America Annual Meeting. 2020
伊藤恵理, 仲野健一, 長嶋史明, 川瀬博. 21205 スペクトル分離で求めたサイト増幅特性を用いた地震基盤波の逆算-熊本地震への適用事例. 構造II. 2019. 2019. 409-410

Professional career (1)：

Awards (1)：

Association Membership(s) (2)：

日本地震工学会 , 日本建築学会

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