| Geological and engineering features of developing ultra-high-temperature geothermal systems in the world K Okamoto, H Asanuma, T Ishibashi, Y Yamaya, H Saishu, N Yanagisawa, ... Geothermics 82, 267-281, 2019 | 32 | 2019 |
| Triggering processes of microseismic events associated with water injection in Okuaizu Geothermal Field, Japan K Okamoto, L Yi, H Asanuma, T Okabe, Y Abe, M Tsuzuki Earth, Planets and Space 70 (1), 1-9, 2018 | 30 | 2018 |
| Investigation on relationship between epicentral distance and growth curve of initial P-wave propagating in local heterogeneous media for earthquake early warning system K Okamoto, S Tsuno Earth, Planets and Space 67 (1), 1-8, 2015 | 14 | 2015 |
| Local site effects in Kumamoto City revealed by the 2016 Kumamoto earthquake S Tsuno, M Korenaga, K Okamoto, H Yamanaka, K Chimoto, ... Earth, Planets and Space 69 (1), 37, 2017 | 13 | 2017 |
| Numerical analysis of the relationship between time-variant coda-Q and the variation in crustal stress K Okamoto, H Mikada, T Goto, J Takekawa Geophysical Journal International 195 (1), 575-581, 2013 | 13 | 2013 |
| 3-D resistivity imaging of the supercritical geothermal system in the Sengan geothermal region, NE Japan Y Yamaya, Y Suzuki, Y Murata, K Okamoto, N Watanabe, H Asanuma, ... Geothermics 103, 102412, 2022 | 11 | 2022 |
| Structures and fluid flows inferred from the microseismic events around a low-resistivity anomaly in the Kakkonda geothermal field, Northeast Japan K Okamoto, K Imanishi, H Asanuma Geothermics 100, 102320, 2022 | 9 | 2022 |
| Activation and inactivation of seismicity: The terminations of two injection tests in Okuaizu geothermal field, Japan K Okamoto, L Yi, H Asanuma, T Okabe, Y Abe, M Tsuzuki Seismological Research Letters 91 (5), 2730-2743, 2020 | 9 | 2020 |
| Estimation of an ultra-high-temperature geothermal reservoir model in the Kakkonda geothermal field, northeastern Japan Y Suzuki, T Akatsuka, Y Yamaya, N Watanabe, K Okamoto, K Osato, ... Geothermics 105, 102525, 2022 | 6 | 2022 |
| Numerical Studies of Effects of Dipping Structures on Horizontal/Vertical Spectral Ratios K Okamoto, S Tsuno Pure and Applied Geophysics 175 (8), 2837-2852, 2018 | 6 | 2018 |
| Fluid activity detection in geothermal areas using a single seismic station by monitoring horizontal-to-vertical spectral ratios K Okamoto, H Asanuma, H Nimiya Scientific Reports 11 (1), 1-9, 2021 | 5 | 2021 |
| Estimation of water flow in geothermal field inferred from microseismic events K Okamoto, H Asanuma, T Okabe, Y Abe, M Tsuzuki The 13th SEGJ International Symposium, Tokyo, Japan, 12-14 November 2018 …, 2019 | 4 | 2019 |
| Accuracy improvement in the estimation of epicentral distance inferred from initial P-waves by considering local heterogeneity K Okamoto, S Tsuno Exploration Geophysics 50 (2), 159-171, 2019 | 4 | 2019 |
| Numerical studies on stress field monitoring using Coda-Q K Okamoto, H Mikada, T Goto, J Takekawa SEG Technical Program Expanded Abstracts 2011, 4229-4233, 2011 | 3 | 2011 |
| Relation between Coda-Q and stress loaded to an elastic body.-parameters of material conditions derived by stochastic measurement K Okamoto, H Mikada, T Goto, J Takekawa AGU Fall Meeting Abstracts 2010, NG51A-1184, 2010 | 2 | 2010 |
| Scaling Microseismic Cloud Shape during Hydraulic Stimulation using In‐situ Stress and Permeability Y Mukuhira, M Yang, T Ishibashi, K Okamoto, H Moriya, Y Kumano, ... Journal of Geophysical Research: Solid Earth 128 (8), e2023JB026839, 2023 | 1 | 2023 |
| Flow Path of Injected Water Inferred from Microseismic Monitoring in the Okuaizu Geothermal Field, Japan K Okamoto, H Asanuma, T Okabe, Y Abe, M Tsuzuki Proc. 44th Work. Geotherm. Reserv. Eng., 2019 | 1 | 2019 |
| Application of microtremor exploration to shallow dipping layers under the assumption of horizontally stratified structure K Okamoto, S Tsuno, N Iwata, K Sakai, K Tanaka, A Usami, K Kobayashi, ... Proceedings of the 12th SEGJ International Symposium, Tokyo, Japan, 18-20 …, 2015 | 1 | 2015 |
| Seismic scattering change in an inelastic cracked medium K Okamoto, R Wu, H Mikada, T Goto, J Takekawa SEG Technical Program Expanded Abstracts 2013, 2910-2915, 2013 | 1 | 2013 |
| Utilization of Waveform for Estimating Stress Change in Time K Okamoto, H Mikada, T Goto, J Takekawa 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013, 2013 | 1 | 2013 |
Hitoshi MikadaProfessor of Geophysics, Kyoto UniversityVerified email at kyoto-u.ac.jp
