The 2018 phreatic eruption at Mt. Motoshirane of Kusatsu–Shirane volcano, Japan: eruption and intrusion of hydrothermal fluid observed by a borehole tiltmeter network
Multiple-pressure-source model for ground inflation during the period of high explosivity at Sakurajima volcano, Japan - Combination analysis of continuous GNSS, tilt and strain data
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 2016年01月, 査読有り
The oscillation model of hydrothermal dynamics beneath Aso volcano, southwest Japan after small eruption on May 2011: A new understanding model using repeated absolute and relative gravity measurement
Apparent migration of tremor source synchronized with the change in the tremor amplitude observed at Aso volcano, Japan
N Takagi; S Kaneshima; H Kawakatsu; M Yamamoto; Y Sudo; T Ohkura; S Yoshikawa; T Mori
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 2006年06月, 査読有り
Dynamic response of frequent tremors at Aso volcano to teleseismic waves from the 1999 Chi-Chi, Taiwan earthquake
M Miyazawa; Nakanishi, I; Y Sudo; T Ohkura
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 2005年10月, 査読有り
A new technique of radiation thermometry using a consumer digital camcorder: Observations of red glow at Aso volcano, Japan
T Saito; S Sakai; Iizawa, I; E Suda; K Umetani; K Kaneko; Y Furukawa; T Ohkura
EARTH PLANETS AND SPACE, 2005年, 査読有り
High-Resolution Strain Monitoring During M > 2 Events in a South African Deep Gold Mine in Close Proximity to Hypocentres
H. Ogasawara; J. Takeuchi; N. Shimoda; H. Ishii; S. Nakao; G. van Aswegen; A. J. Mendecki; A. Cichowicz; R. Ebrahim-Trollope; H. Kawakata; Y. Iio; T. Ohkura; M. Ando
Dense GPS array observations across the Atotsugawa fault, central Japan
K Hirahara; Y Ooi; M Ando; Y Hoso; Y Wada; T Ohkura
GEOPHYSICAL RESEARCH LETTERS, 2003年03月, 査読有り
Semi-controlled seismogenic experiments in South African deep gold mines
H Ogasawara; S Sato; S Nishii; N Sumitomo; H Ishii; Y Iio; S Nakao; M Ando; M Takano; N Nagai; T Ohkura; H Kawakata; T Satoh; K Kusunose; A Cho; AJ Mendecki; A Cichowicz; RWE Green; MO Kataka
JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 2002年05月, 査読有り
Structure of the upper part of the Philippine Sea plate estimated by later phases of upper mantle earthquakes in and around Shikoku, Japan
T Ohkura
TECTONOPHYSICS, 2000年05月, 査読有り
Fine structure of deep Wadati-Benioff zone in the Izu-Bonin region estimated from S-to-P converted phase
M Nakamura; M Ando; T Ohkura
PHYSICS OF THE EARTH AND PLANETARY INTERIORS, 1998年03月, 査読有り
地震を手にとって調べる、−南アフリカ金鉱山での地震発生の研究−、金鉱山でのS波スプリッティング
永井直子; 安藤雅孝; 根岸弘明; 大倉敬宏; 小笠原宏
月刊地球, 1998年
Shallow Crustal Structure Beneath Taal Volcano, Philippines, Revealed by the 1993 Seismic Explosion Survey.
NISHIGAMI K; SHIBUTANI T; OHKURA T; HIRATA M; HORIKAWA H; SHIMIZU K; MATSUO S; NAKAO S; MARTE F
Salt shell fallout during the ash eruption at the Nakadake crater, Aso volcano, Japan: evidence of an underground hydrothermal system surrounding the erupting vent
Method for estimating the end of the deflation initiated in 2014 at Sinabung volcano, Indonesia, under the assumption that the magma behaves as a Bingham fluid
Salt shell fallout during the ash eruption at the Nakadake crater, Aso volcano, Japan: evidence of an underground hydrothermal system surrounding the erupting vent
The September 14, 2015 phreatomagmatic eruption of Nakadake first crater, Aso Volcano, Japan: Eruption sequence inferred from ballistic, pyroclastic density current and fallout deposits