Okumura Koji

J-GLOBAL         Last updated: Dec 7, 2019 at 02:57
 
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Name
Okumura Koji
E-mail
kojiokhiroshima-u.ac.jp
Affiliation
Hiroshima University
Research funding number
10291478

Research Areas

 
 

Published Papers

 
Yuichi S. Hayakawa, Hidetsugu Yoshida, Hiroyuki Obanawa, Ryutaro Naruhashi, Koji Okumura, Masumi Zaiki, and Ryoichi Kontani
Natural Hazards and Earth System Sciences   18 429-444   Feb 2018   [Refereed]
Hayakawa, Yuichi S.; Yoshida, Hidetsugu; Obanawa, Hiroyuki; Naruhashi, Ryutaro; Okumura, Koji; Zaiki, Masumi; Kontani, Ryoichi
NATURAL HAZARDS AND EARTH SYSTEM SCIENCES   18(2) 429-444   Feb 2018   [Refereed]
Debris avalanches caused by volcano sector collapse often form characteristic depositional landforms such as hummocks. Sedimentological and geomorphological analyses of debris avalanche deposits (DADs) are crucial to clarify the size, mechanisms, ...
Malik, Javed N.; Naik, Sambit P.; Sahoo, Santiswarup; Okumura, Koji; Mohanty, Asmita
TECTONOPHYSICS   714 133-145   Sep 2017   [Refereed]
The importance of understanding earthquake sources in India and Nepal was underscored by the disastrous 2015 earthquakes of 25 April Gorkha (Mw 7.8) and 12 May Kodari (Mw 7.3, aftershock) in Nepal. The Kumaon-Garhwal segment experienced strong ear...
Risk evaluation method and measures for fault displacements by engineering approach (3) Hazard analysis for fault
Yoshikazu Suzuki, Makoto Takao, Kazuo Tani, Haruo Yamazaki, Koji Okumura, and Kazuo Konagai
Journal of the Atomic Energy Society of Japan   59(8) 39-43   Aug 2017   [Refereed]
Deciphering the landforms generated by large earthquakes
Koji Okumura
Journal of the Japanese Geotechnical Society   65(4) 61-68   Apr 2017   [Refereed][Invited]

Conference Activities & Talks

 
The Last Surface Rupture Event on the Himalayan Frontal Thrust in Central Nepal near Butwal
Koji Okumura, P. Pokhrel, S. N. Sapkota, H. Kondo, and T. Furuhashi
American Geophysical Union 2018 Fall Meeting   11 Dec 2018   American Geophysical Union