No. 9

Active Fault and Paleoearthquake Researches No. 9 (2009)

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Microtremor array survey in the central part of the Ishikari plain

Kunikazu Yoshida, Haruo Horikawa, Yuko Kase and Tadashi Maruyama

2.5Mb

Paleoseismological trench investigation of the surface rupture associated with the 2008 Iwate-Miyagi Nairiku earthquake (Mj 7.2), NE Japan

Tadashi Maruyama, Shinji Toda, Masayuki Yoshimi, Masashi Omata, Yorihide Kohriya,Tadashi Kajitani, Takaaki Iwasaki, Akira Ishikawa and Makoto Yamasaki

12Mb

Postseismic surface deformation at Nakagawa, Gembi Town , Ichinoseki City , associated with the 2008 Iwate-Miyagi Nairiku earthquake: constraints from eyewitness interviews, airborne LiDAR data, and on-site surveys

Heitaro Kaneda, Yasuo Awata, Tadashi Maruyama, and Zhou Lin

2.4Mb

Construction of a fault model based on 3-dimensional structure of fault-related folds in the source area of  the 2003 Northern Miyagi earthquake (Mj = 6.4) in NE Japan

Haruo Kimura and Yukinobu Okamura

5Mb

Reexamination of fault distribution and activity of the Hirai-Kushibiki fault zone in the Kanto-heiya-hokuseien fault zone, central Japan, based on geomorphological and drilling surveys

Yuichi Sugiyama, Kayo Shintani, Riichiro Miyawaki and Akiko Miyawaki

9.8Mb

Trenching study of the Kushibiki fault, the Kanto–heiya–hokuseien fault zone, Saitama Prefecture, central Japan

Kayo Shintani, Akira Fukuchi, Katsutoshi Iemura, Riichiro Miyawaki, Akiko Miyawaki and Yuichi Sugiyama

6.1Mb

Subsurface fault geometry of the Kanto-heiya-hokuseien (northwest margin of the Kanto Plain) fault zone, central Japan, estimated from geomorphic and seismic profiles

Yuichi Sugiyama, Hiroshi Yokota and Masaki Suehiro

6.4Mb

Shallow subsurface structure in the onshore area of the Kakudayama toen fault

Kazuo Yamaguchi, Tatsuya Sumita, Naomi Kano, Toshiki Ohtaki, Shinobu Ito, Toshiyuki Yokota and Takanobu Yokokura

5.3Mb

3D subsurface structure model of the Niigata sedimentary basin

Haruko Sekiguchi, Masayuki Yoshimi, Haruo Horikawa, Kunikazu Yoshida, Haruhiko Suzuki, Hisanori Matsuyama, Michio Morino, Fuminori Takizawa, Liu Ying

31Mb

Paleoseismological investigation of central part of the Matsumoto-bonchi-toen faults, northern part of the Itoigawa-Shizuoka Tectonic Line active fault system, central Honshu, Japan

Shinji Toda, Masashi Omata and Yorihide Koriya

2.7Mb

Paleoseismicity of the Makigahora, Enako, Miyagawa and Nukuidani faults in the Takayama-Oppara fault zone, central Japan

Toshikazu Yoshioka, Daisuke Hirouchi, Nobuhiko Sugito and Masaru Saito

8.3Mb

Reprocessing of very shallow seismic reflection surveys across the southeastern part of the Kego fault, Fukuoka

Naomi Kano

2.2Mb