Követés
Hiroshi Ogasawara
Hiroshi Ogasawara
College of Science and Engineering
E-mail megerősítve itt: se.ritsumei.ac.jp
Cím
Hivatkozott rá
Hivatkozott rá
Év
Stress drops and radiated seismic energies of microearthquakes in a South African gold mine
T Yamada, JJ Mori, S Ide, RE Abercrombie, H Kawakata, M Nakatani, ...
Journal of Geophysical Research: Solid Earth 112 (B3), 2007
1122007
Radiation efficiency and apparent stress of small earthquakes in a South African gold mine
T Yamada, JJ Mori, S Ide, H Kawakata, Y Iio, H Ogasawara
Journal of Geophysical Research: Solid Earth 110 (B1), 2005
922005
Frequency–Magnitude Distribution of −3.7 ≤ M W  ≤ 1 Mining-Induced Earthquakes Around a Mining Front and b Value Invariance with …
M Naoi, M Nakatani, S Horiuchi, Y Yabe, J Philipp, T Kgarume, G Morema, ...
Pure and Applied Geophysics 171, 2665-2684, 2014
382014
Observation of numerous aftershocks of an Mw 1.9 earthquake with an AE network installed in a deep gold mine in South Africa
Y Yabe, J Philipp, M Nakatani, G Morema, M Naoi, H Kawakata, ...
Earth, Planets and Space 61, e49-e52, 2009
382009
Steady activity of microfractures on geological faults loaded by mining stress
M Naoi, M Nakatani, K Otsuki, Y Yabe, T Kgarume, O Murakami, ...
Tectonophysics 649, 100-114, 2015
352015
Nucleation process of an M2 earthquake in a deep gold mine in South Africa inferred from on‐fault foreshock activity
Y Yabe, M Nakatani, M Naoi, J Philipp, C Janssen, T Watanabe, T Katsura, ...
Journal of Geophysical Research: Solid Earth 120 (8), 5574-5594, 2015
302015
Unexpectedly frequent occurrence of very small repeating earthquakes (−5.1 ≤ Mw ≤ −3.6) in a South African gold mine: Implications for monitoring …
M Naoi, M Nakatani, T Igarashi, K Otsuki, Y Yabe, T Kgarume, ...
Journal of Geophysical Research: Solid Earth 120 (12), 8478-8493, 2015
292015
Delineation of large localized damage structures forming ahead of an active mining front by using advanced acoustic emission mapping techniques
H Moriya, M Naoi, M Nakatani, G van Aswegen, O Murakami, T Kgarume, ...
International Journal of Rock Mechanics and Mining Sciences 79, 157-165, 2015
272015
Quasi‐static slip patch growth to 20 m on a geological fault inferred from acoustic emissions in a South African gold mine
M Naoi, M Nakatani, T Kgarume, S Khambule, T Masakale, L Ribeiro, ...
Journal of Geophysical Research: Solid Earth 120 (3), 1692-1707, 2015
242015
Semi-controlled seismogenic experiments in South African deep gold mines
H Ogasawara, S Sato, S Nishii, N Sumitomo, H Ishii, Y Iio, S Nakao, ...
JOURNAL-SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY 102 (4), 243-250, 2002
222002
Small slow‐strain steps and their forerunners observed in gold mine in South Africa
M Naoi, H Ogasawara, J Takeuchi, A Yamamoto, N Shimoda, K Morishita, ...
Geophysical Research Letters 33 (12), 2006
202006
Microseismicity induced by heavy rainfall around flooded vertical ore veins
H Ogasawara, K Fujimori, N Koizumi, N Hirano, S Fujiwara, S Otsuka, ...
The Mechanism of Induced Seismicity, 91-109, 2002
202002
Integration of underground mapping, petrology, and high-resolution microseismicity analysis to characterise weak geotechnical zones in deep South African gold mines
SB Mngadi, RJ Durrheim, MSD Manzi, H Ogasawara, Y Yabe, H Yilmaz, ...
International Journal of Rock Mechanics and Mining Sciences 114, 79-91, 2019
162019
Emergence and disappearance of very small repeating earthquakes on a geological fault in a gold mine in South Africa
J Yamaguchi, M Naoi, M Nakatani, H Moriya, T Igarashi, O Murakami, ...
Tectonophysics 747, 318-326, 2018
162018
Review of semi-controlled earthquake-generation experiments in South African deep gold mines (1992–2001)
H Ogasawara
Seismogenic process monitoring, 119-150, 2017
152017
Japanese-South African collaboration to mitigate seismic risks in deep gold mines
H Ogasawara, RJ Durrheim, M Nakatani, Y Yabe, A Milev, A Cichowicz, ...
152009
Seismogenic Process Monitoring: Proceedings of a Joint Japan-Poland Symposium on Mining and Experimental Seismology, Kyoto, Japan, November 1999
H Ogasawara, T Yanagidani, M Ando
Balkema, 2002
152002
BX CCBO in-situ stress measurements at earthquake prone areas in South African gold mines–a summary of mini-workshop on 13 Feb 2014
H Ogasawara, H Kato, G Hofmann, D Roberts, P Piper, T Clements, ...
ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-2014-7438, 2014
142014
Establishment of SATREPS experimental sites in South African gold mines to monitor phenomena associated with earthquake nucleation and rupture
RJ Durrheim, H Ogasawara, M Nakatani, Y Yabe, H Kawakata, M Naoi, ...
Australian Centre for Geomechanics, 2012
142012
An attempt to constrain the stress and strength of a dyke that accommodated a ML2. 1 seismic event
G Hofmann, H Ogasawara, T Katsura, D Roberts
Proceedings of the Second Southern Hemisphere International Rock Mechanics …, 2012
132012
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