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Dive into the research topics where Toshihiko Okumura is active.

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Featured researches published by Toshihiko Okumura.


Journal of Seismology | 2008

Strong motion uncertainty determined from observed records by dense network in Japan

Nobuyuki Morikawa; Tatsuo Kanno; Akira Narita; Hiroyuki Fujiwara; Toshihiko Okumura; Yoshimitsu Fukushima; Aybars Guerpinar


Seismological Research Letters | 2009

Statistical Comparison of National Probabilistic Seismic Hazard Maps and Frequency of Recorded JMA Seismic Intensities from the K-NET Strong-motion Observation Network in Japan during 1997–2006

Hiroyuki Fujiwara; Nobuyuki Morikawa; Yutaka Ishikawa; Toshihiko Okumura; Jun'ichi Miyakoshi; Nobuoto Nojima; Yoshimitsu Fukushima


Archive | 2005

Japan Seismic Hazard Information Station, J-SHIS

Hiroyuki Fujiwara; Shin'ichi Kawai; Shin Aoi; Toru Ishii; Toshihiko Okumura; Yuzuru Hayakawa; Nobuyuki Morikawa; Shigeki Senna; Kyoko Kobayashi


Doboku Gakkai Ronbunshu | 1997

PROBABILISTIC SCENARIO EARTHQUAKES

Hiroyuki Kameda; Yutaka Ishikawa; Toshihiko Okumura; Masato Nakajima


Journal of disaster research | 2013

Seismic Hazard Assessment for Japan: Reconsiderations After the 2011 Tohoku Earthquake

Hiroyuki Fujiwara; Nobuyuki Morikawa; Toshihiko Okumura


Journal of disaster research | 2013

Exposure Analysis Using the Probabilistic Seismic Hazard Maps for Japan

Nobuoto Nojima; Satoshi Fujikawa; Yutaka Ishikawa; Toshihiko Okumura; Hiroyuki Fujiwara; Nobuyuki Morikawa


Journal of Japan Association for Earthquake Engineering | 2010

Seismic Risk Assessment of Active Faults in Japan in Terms of Population Exposure to Seismic Intensity

Nobuoto Nojima; Hiroyuki Fujiwara; Nobuyuki Morikawa; Yutaka Ishikawa; Toshihiko Okumura; Jun'ichi Miyakoshi


Doboku Gakkai Ronbunshu | 2003

DEVELOPMENT OF A TWO-STEP RISK EVALUATION MODEL FOR POST EARTHQUAKE SERVICEABILITY OF UTILITY LIFELINES BASED ON SEISMIC INTENSITY DISTRIBUTION

Nobuoto Nojima; Masata Sugito; Yasuo Suzuki; Yutaka Ishikawa; Toshihiko Okumura


Journal of Japan Association for Earthquake Engineering | 2011

Validation of the Probabilistic Seismic Hazard Maps for Japan

Yutaka Ishikawa; Toshihiko Okumura; Satoshi Fujikawa; Jun’ichi Miyakoshi; Hiroyuki Fujiwara; Nobuyuki Morikawa; Nobuoto Nojima


Aij Journal of Technology and Design | 2000

PROCEDURES FOR SEISMIC RISK EVALUATION OF BUILDINGS

Yutaka Ishikawa; Masatoshi Takeda; Toshihiko Okumura; Yasuhiro Hayashi; Shuji Kakegawa

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