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Hitoshi Morikawa
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Journal Article

Reliable Displacement Response Spectra at Long Periods in the Near Field of Large Earthquakes

Emmanuel H. Javelaud, Hitoshi Morikawa
Published: 01 August 2013
Bulletin of the Seismological Society of America (2013) 103 (4): 2534–2539.
DOI: https://doi.org/10.1785/0120120341
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Journal Article

Very Dense Seismic Array Observations in Furukawa District, Japan

Hiroyuki Goto, Hitoshi Morikawa, Masayuki Inatani, Yumiko Ogura, Satoshi Tokue, Xin‐Rui Zhang, Masahiro Iwasaki, Masayuki Araki, Sumio Sawada, Aspasia Zerva
Published: 01 September 2012
Seismological Research Letters (2012) 83 (5): 765–774.
DOI: https://doi.org/10.1785/0220120044
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A Method to Estimate the Phase Velocities of Microtremors Using a Time-Frequency Analysis and Its Applications

Hitoshi Morikawa, Shizuo Udagawa
Published: 01 April 2009
Bulletin of the Seismological Society of America (2009) 99 (2A): 774–793.
DOI: https://doi.org/10.1785/0120080100
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A Method to Estimate Phase Velocities of Rayleigh Waves Using Microseisms Simultaneously Observed at Two Sites

Hitoshi Morikawa, Sumio Sawada, Junpei Akamatsu
Published: 01 June 2004
Bulletin of the Seismological Society of America (2004) 94 (3): 961–976.
DOI: https://doi.org/10.1785/0120030020
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