Get started
Author

Tomotsugu Demachi

Quasi real‐time fault model estimation for near‐field tsunami forecasting based on RTK‐GPS analysis: Application to the 2011 Tohoku‐Oki earthquake ( M w 9.0)
2011 · Yusaku Ohta, Tatsuya Kobayashi, et al. · Journal of Geophysical Research Atmospheres · 249
PDF
Geodetic constraints on afterslip characteristics following the March 9, 2011, Sanriku‐oki earthquake, Japan
2012 · Yusaku Ohta, Ryota Hino, et al. · Geophysical Research Letters · 90
PDF
Strain anomalies induced by the 2011 Tohoku Earthquake (M w 9.0) as observed by a dense GPS network in northeastern Japan
2012 · Mako Ohzono, Yasuo Yabe, et al. · Earth Planets and Space · 37
Extremely early recurrence of intraplate fault rupture following the Tohoku-Oki earthquake
2018 · Yo Fukushima, Shinji Toda, et al. · Nature Geoscience · 31
Electrical image of subduction zone beneath northeastern Japan
2015 · Masahiro Ichiki, Yasuo Ogawa, et al. · Journal of Geophysical Research Solid Earth · 31
PDF
Large intraslab earthquake (2011 April 7, M 7.1) after the 2011 off the Pacific coast of Tohoku Earthquake (M 9.0): Coseismic fault model based on the dense GPS network data
2011 · Yusaku Ohta, Satoshi Miura, et al. · Earth Planets and Space · 31
PDF
Rapid Coseismic Fault Determination of Consecutive Large Interplate Earthquakes: The 2011 Tohoku-Oki Sequence
2015 · Yusaku Ohta, Tatsuya Kobayashi, et al. · International Association of Geodesy symposia · 12
Data Retrieval System of JMA Analog Seismograms in the Headquarters for Earthquake Research Promotion of the Japanese Government
2020 · Mitsuko Furumura, Koji Iwasa, et al. · Seismological Research Letters · 11
Urgent joint seismic observation of the 2016 Kumamoto earthquake - Seismic activities and their background -
2016 · Hiroshi Shimizu, Yoshihisa Iio, et al. · Japan Geoscience Union · 6
Urgent Joint Seismic Observation Data of the 2016 Kumamoto Earthquakes
2020 · Azusa SHITO, Ayaho MITSUOKA, et al. · Zisin (Journal of the Seismological Society of Japan 2nd ser ) · 3
Three-dimensional P wave velocity structure of shallow crust beneath the northern Awaji Island derived from refraction seismic explosion
2014 · Tomotsugu Demachi, Akiko Hasemi, et al. · Earth Planets and Space · 1
PDF
Distribution of scatterers in the lower crust beneath the focal region of the 1995 Hyogo-ken Nanbu (Kobe) earthquake from explosion seismic observations
2009 · Tomotsugu Demachi, Akiko Hasemi, et al. · Physics of The Earth and Planetary Interiors · 1
Extremely early recurrence of an M6 intraplate earthquake observed after the 2011 Tohoku-oki earthquake
2018 · Y. Fukushima, Shinji Toda, et al. · EGUGA
Audio-frequency magnetotelluric, and total magnetic intensity observations in 2014-2016, at Zao volcano, NE Japan
2017 · Masahiro Ichiki, Toshiyuki Moriyama, et al. · AGUFM
Monitoring of Volcanic Activity by Sub-mm Geodetic Analyses
2017 · Satoshi Miura, Y. Mare, et al. · AGU Fall Meeting Abstracts
Post-seismic deformation of 2016 Kumamoto Earthquake by continuous GNSS network
2017 · Shigeru Nakao, Takeshi Matsushima, et al. · Japan Geoscience Union
Crustal deformation observation after occurrence of 2016 Kumamoto Earthquake by GNSS
2016 · Shigeru Nakao, Takeshi Matsushima, et al. · Japan Geoscience Union
A Mantle Wedge Flow Model as Revealed by Three-dimensional Electrical Resistivity Image beneath Northeastern Japan
2015 · Masahiro Ichiki, Yasuo Ogawa, et al.
REGARD - Real-time GEONET Analysis System for Rapid Deformation Monitoring -
2015 · Yudai Sato, Kohei Miyagawa, et al. · Japan Geoscience Union
Recent development for near-field tsunami forecasting based on real time GNSS and offshore tsunami data
2014 · Yusaku Ohta, Hiroaki Tsushima, et al. · AGU Fall Meeting Abstracts
Spatiotemporal Evolution of Postseismic Deformation Following the 2011 Tohoku Earthquake in Northeastern Japan Arc
2014 · Seiichi Miura, Yasumi Ohta, et al. · AGU Fall Meeting Abstracts
Detection of eruption column by using the kinematic precise point positioning
2014 · Yusaku Ohta, Masato Iguchi, et al. · Japan Geoscience Union
Enhancement of GEONET Real-time Analysis System for Covering over Japan
2014 · Toshihiro Yahagi, Kohei Miyagawa, et al. · Japan Geoscience Union
Three dimensional electrical conductivity model in the subduction zone beneath northeastern Japan
2014 · Masahiro Ichiki, Yasuo Ogawa, et al. · Japan Geoscience Union
Geodetic characteristic of the postseismic deformation following the interplate large earthquake along the Japan Trench (Invited)
2013 · Y. Ohta, Ryota Hino, et al. · AGU Fall Meeting Abstracts
Works count: 37
Citation count: 503
H-index: 8
I10-index: 8
Year
Topic
Type