No. 11

Active Fault and Paleoearthquake Researches No. 11 (2011)

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Contents / PrefacePDF

Active fold survey in the shelf area off Rumoi, Hokkaido

Shintaro Abe, Mayumi Sekine and Ryoyu Arai

3Mb

Reconsideration of the 17th century Kuril multi-segment earthquake

Yukinobu Okamura and Yuichi Namegaya

1.4Mb

Geologic structure and activity of the southern extension of the Kuromatsunai-Teichi Fault Zone in Uchiura Bay, Hokkaido, Japan

Yuichi Sugiyama, Yasuhito Uchida, Fumitoshi Murakami and Routa Tsukui

10.7Mb

Long-term activity and paleoseismicity of the Warikurayama fault along the southeastern foot of the Mahiru Mountains, northeast Honshu, Japan

Yasuo Awata, Masahiro Miyawaki and Masaru Saito

7.4Mb

Seismic reflection profiling of the shallow structure of the Sakata-oki Uplift, Northeast Japan

Haruo Horikawa, Yukinobu Okamura and Fumitoshi Murakami

16.5Mb

Sedimentary features of the 2011 Tohoku earthquake tsunami deposit, on the Hasunuma coast (Central part of the Kujukuri coast), east Japan

Osamu Fujiwara, Yuki Sawai, Masanobu Shishikura, Yuichi Namegaya, Haruo Kimura and Kyoko Kagohara 97-106

2.7Mb

Fault models of the 1703 Genroku and 1923 Taisho Kanto earthquakes inferred from coastal movements in the southern Kanto area

Yuichi Namegaya, Kenji Satake and Masanobu Shishikura

3.1Mb

Geometry of fault traces on the northern terminal of the Tanna fault in Izu Peninsula, Central Japan

Takashi Azuma and Zhou Lin

5.5Mb

Comparison between the seismologically determined stress and the geologically determined slip direction along an active fault: An example of the Atera fault system, Central Japan

Satoshi Tonai, Norio Shigematsu, Kazutoshi Imanishi, Takashi Azuma, Kazuo Mizoguchi, Tomoyuki Ohtani and Ryosuke Kutsuna

4.5Mb

Spatial distribution and activity of faults in the offshore extension of the eastern margin fault zone of the Fukui plain, central Japan

Shintaro Abe, Tanio Ito, Hirofumi Yamamoto, Ryoyu Arai, Yoshitaka Nakayama and Yukinobu Okamura

6.2Mb

Paleoseismicity of the Kajiya, Sekigahara and Miyashiro faults in the Yanagase-Yoro fault system, central Japan

Toshikazu Yoshioka, Koichi Sago and Hiroshi Yamane

7.1Mb

Marine geological investigations on offshore extension of the Itsukaichi fault zone in Hiroshima Bay, southwest Japan

Tadashi Maruyama

10.3Mb

Trench excavation survey on the Iwakuni fault zone at Shimonagano, Iwakuni City, SW Japan – preliminary report of fault rock sampling –

Yukari Miyashita, Masahiro Miyawaki, Hideo Kitao and Kazuhiko Okazaki

5Mb

Ground penetrating radar profiling across the Kumage fault in the Iwakuni fault zone, SW Japan – A case study for deciding a trench survey location –

Yukari Miyashita, Haruo Kimura, Haruo Horikawa, Jun’ichi Itoh, Masahiko Makino, Tatsuya Sumita, Hideo Kitao and Kazuhiko Okazaki

2.6Mb

Shallow microgravity survey for determining a precise location of an active fault. – Case studies at the Iwakuni fault zone, Yamaguchi prefecture, SW Japan –

Tatsuya Sumita, Masahiko Makino, Jun’ichi Itoh and Yukari Miyashita

3.1Mb

High-resolution multi-channel seismic reflection imaging of the Futagawa-Hinagu Fault Zone, Yatsushiro Sea, southwest Japan

Kyoko Kagohara, Takanobu Aiko, Ikuhisa Adachi, Izumi Sakamoto, Yoshiyuki Takino, Naoto Inoue and Naoko Kitada

14Mb

Piston coring survey of the Futagawa-Hinagu Fault Zone, Yatsushiro Sea, southwest Japan

Naoto Inoue, Naoko Kitada, Tomoo Echigo, Takahiro. Kubo, Naohiro Kazui, Akira Hayashida, Izumi Sakamoto, Yoshihiro Takino and Kyoko Kagohara

2.9Mb

Changes in groundwater levels, groundwater pressures and discharge rates a day after the 2011 Off the Pacific Coast of Tohoku Earthquake (M9.0)

Yuichi Kitagawa and Naoji Koizumi

2.2Mb

Strain seismograms of the 2011 off the Pacific coast of Tohoku Earthquake recorded by borehole strainmeters

Naoto Takeda, Kazutoshi Imanishi and Yuichi Kitagawa

2.1Mb

Preliminary analyses for modeling of stress accumulation processes in the Japanese islands

Ikuo Cho and Yasuto Kuwahara

9.1Mb