Why do aftershocks occur? Relationship between mainshock rupture and aftershock sequence based on highly resolved hypocenter and focal mechanism distributions

by Yohei Yukutake, Yoshihisa Iio
Published 2017-05-01

P-wave first-motion polarity determination of waveform data in western Japan using deep learning

by Shota Hara, Yukitoshi Fukahata, Yoshihisa Iio
Published 2019-11-01

Origin of the seismic belt in the San-in district, southwest Japan, inferred from the seismic velocity structure of the lower crust

by Hiroo Tsuda, Yoshihisa Iio, Takuo Shibutani
Published 2019-10-01

Identification of a nascent tectonic boundary in the San-in area, southwest Japan, using a 3D S-wave velocity structure obtained by ambient noise surface wave tomography

by Yudai Suemoto, Tatsunori Ikeda, Takeshi Tsuji, Yoshihisa Iio
Published 2020-02-01

Inelastic strain in the hypocentral region of the 2000 Western Tottori earthquake (M 7.3) inferred from aftershock seismic moment tensors

by Satoshi Matsumoto, Yoshihisa Iio, Shinichi Sakai, Aitaro Kato
Published 2020-05-01

High-resolution three-dimensional azimuthal velocity anisotropy of S-waves in southern-central Japan, based on ambient noise tomography

by Bokani Nthaba, Tatsunori Ikeda, Takeshi Tsuji, Yoshihisa Iio
Published 2023-06-01

Strength dependency of frequency–magnitude distribution in earthquakes and implications for stress state criticality

by Satoshi Matsumoto, Yoshihisa Iio, Shinichi Sakai, Aitaro Kato
Published 2024-06-01

Ambient noise tomography for a high-resolution 3D S-wave velocity model of the Kinki Region, Southwestern Japan, using dense seismic array data

by Bokani Nthaba, Tatsunori Ikeda, Hiro Nimiya, Takeshi Tsuji, Yoshihisa Iio
Published 2022-06-01

Crustal dynamics: unified understanding of geodynamic processes at different time and length scales

by Yoshihisa Iio, Richard H. Sibson, Toru Takeshita, Takeshi Sagiya, Bunichiro Shibazaki, T. Junichi Nakajima
Published 2018-06-01

Correction to: Crustal dynamics: unified understanding of geodynamic processes at different time and length scales

by Yoshihisa Iio, Richard H. Sibson, Toru Takeshita, Takeshi Sagiya, Bunichiro Shibazaki, Junichi Nakajima
Published 2019-08-01

The relationship between S-wave reflectors and deep low-frequency earthquakes in the northern Kinki district, southwestern Japan

by Shinya Katoh, Yoshihisa Iio, Hiroshi Katao, Masayo Sawada, Kazuhide Tomisaka, Tsutomu Miura, Itaru Yoneda
Published 2018-09-01

Correction to: Which is heterogeneous, stress or strength? An estimation from high-density seismic observations

by Yoshihisa Iio, Itaru Yoneda, Masayo Sawada, Tsutomu Miura, Hiroshi Katao, Yoichiro Takada, Kentaro Omura, Shigeki Horiuchi
Published 2018-02-01

Which is heterogeneous, stress or strength? An estimation from high-density seismic observations

by Yoshihisa Iio, Itaru Yoneda, Masayo Sawada, Tsutomu Miura, Hiroshi Katao, Yoichiro Takada, Kentaro Omura, Shigeki Horiuchi
Published 2017-10-01

Stationarity of aftershock activities of the 2016 Central Tottori Prefecture earthquake revealed by dense seismic observation

by Yoshihisa Iio, Satoshi Matsumoto, Yusuke Yamashita, Shin’ichi Sakai, Kazuhide Tomisaka, Masayo Sawada, Takashi Iidaka, Takaya Iwasaki, Megumi Kamizono, Hiroshi Katao, Aitaro Kato, Eiji Kurashimo, Yoshiko Teguri, Hiroo Tsuda, Takashi Ueno
Published 2020-03-01

Stress relaxation arrested the mainshock rupture of the 2016 Central Tottori earthquake

by Yoshihisa Iio, Satoshi Matsumoto, Yusuke Yamashita, Shin’ichi Sakai, Kazuhide Tomisaka, Masayo Sawada, Takashi Iidaka, Takaya Iwasaki, Megumi Kamizono, Hiroshi Katao, Aitaro Kato, Eiji Kurashimo, Yoshiko Teguri, Hiroo Tsuda, Takashi Ueno
Published 2021-08-01

The 2018 Hokkaido Eastern Iburi earthquake (M JMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: insights from the aftershock distribution and the focal mech...

by Kei Katsumata, Masayoshi Ichiyanagi, Mako Ohzono, Hiroshi Aoyama, Ryo Tanaka, Masamitsu Takada, Teruhiro Yamaguchi, Kazumi Okada, Hiroaki Takahashi, Shin’ichi Sakai, Satoshi Matsumoto, Tomomi Okada, Toru Matsuzawa, Shuichiro Hirano, Toshiko Terakawa, Shinichiro Horikawa, Masahiro Kosuga, Hiroshi Katao, Yoshihisa Iio, Airi Nagaoka, Noriko Tsumura, Tomotake Ueno, the Group for the Aftershock Observations of the 2018 Hokkaido Eastern Iburi Earthquake
Published 2019-05-01

Focal mechanisms and the stress field in the aftershock area of the 2018 Hokkaido Eastern Iburi earthquake (M JMA = 6.7)

by Yuki Susukida, Kei Katsumata, Masayoshi Ichiyanagi, Mako Ohzono, Hiroshi Aoyama, Ryo Tanaka, Masamitsu Takada, Teruhiro Yamaguchi, Kazumi Okada, Hiroaki Takahashi, Shin’ichi Sakai, Satoshi Matsumoto, Tomomi Okada, Toru Matsuzawa, Hiroki Miyamachi, Shuichiro Hirano, Yoshiko Yamanaka, Shinichiro Horikawa, Masahiro Kosuga, Hiroshi Katao, Yoshihisa Iio, Airi Nagaoka, Noriko Tsumura, Tomotake Ueno, The Group for the Aftershock Observations of the 2018 Hokkaido Eastern Iburi Earthquake
Published 2021-01-01