Fumiaki Nagashima

Direct evaluation of S-wave amplification factors from microtremor H/V ratios: Double empirical corrections to “Nakamura” method

Hiroshi Kawase, Fumiaki Nagashima, K. Nakano et al. · Soil Dynamics and Earthquake Engineering · 2018 · 123 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +14

Application of Horizontal-to-Vertical Spectral Ratios of Earthquake Ground Motions to Identify Subsurface Structures at and around the K-NET Site in Tohoku, Japan

Fumiaki Nagashima, Shinichi Matsushima, Hiroshi Kawase et al. · Bulletin of the Seismological Society of America · 2014 · 114 citations

Natural Sciences, Earth Sciences, Geophysics +14

Difference of horizontal-to-vertical spectral ratios of observed earthquakes and microtremors and its application to S-wave velocity inversion based on the diffuse field concept

Hiroshi Kawase, Yuta Mori, Fumiaki Nagashima · Earth Planets and Space · 2018 · 88 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +12

A Method to Directly Estimate<i>S</i>-Wave Site Amplification Factor from Horizontal-to-Vertical Spectral Ratio of Earthquakes (eHVSRs)

Eri Ito, K. Nakano, Fumiaki Nagashima et al. · Bulletin of the Seismological Society of America · 2020 · 46 citations

Natural Sciences, Earth Sciences, Geophysics +15

A new empirical method for obtaining horizontal site amplification factors with soil nonlinearity

Ziqian Wang, Fumiaki Nagashima, Hiroshi Kawase · Earthquake Engineering & Structural Dynamics · 2021 · 35 citations

Natural Sciences, Earth Sciences, Geophysics +17