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Research Output 1995 2019

  • 805 Citations
  • 16 h-Index
  • 63 Article
  • 1 Chapter
  • 1 Conference contribution
2019
2 Citations (Scopus)

Petrological architecture of a magmatic shear zone: A multidisciplinary investigation of strain localisation during magma ascent at Unzen volcano, Japan

Wallace, P. A., Kendrick, J. E., Miwa, T., Ashworth, J. D., Coats, R., Utley, J. E. P., De Angelis, S. H., Mariani, E., Biggin, A., Kendrick, R., Nakada, S., Matsushima, T. & Lavallée, Y., Jan 1 2019, In : Journal of Petrology. 60, 4, p. 791-826 36 p.

Research output: Contribution to journalArticle

Open Access
Volcanoes
ascent
Shearing
volcanoes
magma
2018
5 Citations (Scopus)

Failure criteria for porous dome rocks and lavas: A study of Mt. Unzen, Japan

Coats, R., Kendrick, J. E., Wallace, P. A., Miwa, T., Hornby, A. J., Ashworth, J. D., Matsushima, T. & Lavallée, Y., Nov 8 2018, In : Solid Earth. 9, 6, p. 1299-1328 30 p.

Research output: Contribution to journalArticle

Domes
domes
strain rate
dome
Strain rate
2017
1 Citation (Scopus)
seismology
site effect
hazard assessment
ground motion
hazards

Pressure sources of the Miyakejima volcano estimated from crustal deformation studies during 2011–2013

Fukui, M., Matsushima, T., Yumitori, N., Oikawa, J., Watanabe, A., Okuda, T., Ozawa, T., Kohno, Y. & Miyagi, Y., Jan 1 2017, International Symposium on Geodesy for Earthquake and Natural Hazards (GENAH) - Proceedings of the International Symposium on Geodesy for Earthquake and Natural Hazards (GENAH). Hashimoto, M. (ed.). Springer Verlag, p. 117-123 7 p. (International Association of Geodesy Symposia; vol. 145).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Volcanoes
crustal deformation
inflation
volcanoes
Global positioning system
7 Citations (Scopus)

Seismicity controlled by resistivity structure: The 2016 Kumamoto earthquakes, Kyushu Island, Japan

Aizawa, K., Asaue, H., Koike, K., Takakura, S., Utsugi, M., Inoue, H., Yoshimura, R., Yamazaki, KI., Komatsu, S., Uyeshima, M., Koyama, T., Kanda, W., Shiotani, T., Matsushima, N., Hata, M., Yoshinaga, T., Uchida, K., Tsukashima, Y., Shito, A., Fujita, S. & 12 others, Wakabayashi, A., Tsukamoto, K., Matsushima, T., Miyazaki, M., Kondo, K., Takashima, K., Hashimoto, T., Tamura, M., Matsumoto, S., Yamashita, Y., Nakamoto, M. & Shimizu, H., Dec 1 2017, In : earth, planets and space. 69, 1, 4.

Research output: Contribution to journalArticle

seismicity
electrical resistivity
Japan
earthquakes
earthquake
1 Citation (Scopus)

Time–space variations in infrasound sources related to environmental dynamics around Lützow–Holm Bay, east Antarctica

Murayama, T., Kanao, M., Yamamoto, M. Y., Ishihara, Y., Matsushima, T., Kakinami, Y., Okada, K., Miyamachi, H., Nakamoto, M., Takeuchi, Y. & Toda, S., Dec 1 2017, In : Polar Science. 14, p. 39-48 10 p.

Research output: Contribution to journalArticle

Antarctica
ice
oceans
icebergs
moderate resolution imaging spectroradiometer
2016
2 Citations (Scopus)

Hypocenter migration and crustal seismic velocity distribution observed for the inland earthquake swarms induced by the 2011 Tohoku-Oki earthquake in NE Japan: Implications for crustal fluid distribution and crustal permeability

Okada, T., Matsuzawa, T., Umino, N., Yoshida, K., Hasegawa, A., Takahashi, H., Yamada, T., Kosuga, M., Takeda, T., Kato, A., Igarashi, T., Obara, K., Sakai, S., Saiga, A., Iidaka, T., Iwasaki, T., Hirata, N., Tsumura, N., Yamanaka, Y., Terakawa, T. & 9 others, Nakamichi, H., Okuda, T., Horikawa, S., Katao, H., Miura, T., Kubo, A., Matsushima, T., Goto, K. & Miyamachi, H., Oct 31 2016, Crustal Permeability. wiley, p. 307-323 17 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Tohoku earthquake 2011
earthquake swarm
seismic velocity
Velocity distribution
Earthquakes
9 Citations (Scopus)

Preparatory process preceding the 2014 eruption of Mount Ontake volcano, Japan: Insights from precise leveling measurements 5.Volcanology

Murase, M., Kimata, F., Yamanaka, Y., Horikawa, S., Matsuhiro, K., Matsushima, T., Mori, H., Ohkura, T., Yoshikawa, S., Miyajima, R., Inoue, H., Mishima, T., Sonoda, T., Uchida, K., Yamamoto, K. & Nakamichi, H., Dec 1 2016, In : earth, planets and space. 68, 1, 9.

Research output: Contribution to journalArticle

volcanology
leveling
volcanoes
volcanic eruptions
Japan
3 Citations (Scopus)

Variation in high-frequency wave radiation from small repeating earthquakes as revealed by cross-spectral analysis

Hatakeyama, N., Uchida, N., Matsuzawa, T., Okada, T., Nakajima, J., Matsushima, T., Kono, T., Hirahara, S. & Nakayama, T., Nov 1 2016, In : Geophysical Journal International. 207, 2, p. 1030-1048 19 p.

Research output: Contribution to journalArticle

Spectrum analysis
spectral analysis
spectrum analysis
Earthquakes
electromagnetic radiation
2015
32 Citations (Scopus)

Hypocenter migration and crustal seismic velocity distribution observed for the inland earthquake swarms induced by the 2011 Tohoku-Oki earthquake in NE Japan: Implications for crustal fluid distribution and crustal permeability

Okada, T., Matsuzawa, T., Umino, N., Yoshida, K., Hasegawa, A., Takahashi, H., Yamada, T., Kosuga, M., Takeda, T., Kato, A., Igarashi, T., Obara, K., Sakai, S., Saiga, A., Iidaka, T., Iwasaki, T., Hirata, N., Tsumura, N., Yamanaka, Y., Terakawa, T. & 9 others, Nakamichi, H., Okuda, T., Horikawa, S., Katao, H., Miura, T., Kubo, A., Matsushima, T., Goto, K. & Miyamachi, H., Feb 1 2015, In : Geofluids. 15, 1-2, p. 293-309 17 p.

Research output: Contribution to journalArticle

Tohoku earthquake 2011
earthquake swarm
seismic velocity
permeability
seismicity
3 Citations (Scopus)

Infrasound array observations in the Lützow-Holm Bay region, East Antarctica

Murayama, T., Kanao, M., Yamamoto, M. Y., Ishihara, Y., Matsushima, T. & Kakinami, Y., Mar 1 2015, In : Polar Science. 9, 1, p. 35-50 16 p.

Research output: Contribution to journalArticle

Antarctica
oceans
spatial distribution
climate
earthquakes
10 Citations (Scopus)

Infrasound observations at Syowa Station, East Antarctica: Implications for detecting the surface environmental variations in the polar regions

Ishihara, Y., Kanao, M., Yamamoto, M. Y., Toda, S., Matsushima, T. & Murayama, T., Mar 1 2015, In : Geoscience Frontiers. 6, 2, p. 285-296 12 p.

Research output: Contribution to journalArticle

polar region
ocean wave
environmental change
sensor
chaparral
2014
7 Citations (Scopus)

Pore pressure distribution in the focal region of the 2008 M7.2 Iwate-Miyagi Nairiku earthquake

Yoshida, K., Hasegawa, A., Okada, T., Takahashi, H., Kosuga, M., Iwasaki, T., Yamanaka, Y., Katao, H., Iio, Y., Kubo, A., Matsushima, T., Miyamachi, H. & Asano, Y., Jan 1 2014, In : earth, planets and space. 66, 1, 59.

Research output: Contribution to journalArticle

pressure distribution
pore pressure
earthquakes
porosity
earthquake
2013
22 Citations (Scopus)

Imaging the source regions of normal faulting sequences induced by the 2011 M9.0 Tohoku-Oki earthquake

Kato, A., Igarashi, T., Obara, K., Sakai, S., Takeda, T., Saiga, A., Iidaka, T., Iwasaki, T., Hirata, N., Goto, K., Miyamachi, H., Matsushima, T., Kubo, A., Katao, H., Yamanaka, Y., Terakawa, T., Nakamichi, H., Okuda, T., Horikawa, S., Tsumura, N. & 5 others, Umino, N., Okada, T., Kosuga, M., Takahashi, H. & Yamada, T., Jan 28 2013, In : Geophysical Research Letters. 40, 2, p. 273-278 6 p.

Research output: Contribution to journalArticle

Tohoku earthquake 2011
faulting
earthquakes
earthquake
seismicity
11 Citations (Scopus)

Short-term spatial change in a volcanic tremor source during the 2011 Kirishima eruption

Matsumoto, S., Shimizu, H., Matsushima, T., Uehira, K., Yamashita, Y., Nakamoto, M., Miyazaki, M. & Chikura, H., Jan 1 2013, In : earth, planets and space. 65, 4, p. 323-329 7 p.

Research output: Contribution to journalArticle

tremors
volcanic eruptions
crater
volcanology
volcanic eruption
25 Citations (Scopus)

Time-averaged SO2 fluxes of subduction-zone volcanoes: Example of a 32-year exhaustive survey for Japanese volcanoes

Mori, T., Shinohara, H., Kazahaya, K., Hirabayashi, J. I., Matsushima, T., Mori, T., Ohwada, M., Odai, M., Iino, H. & Miyashita, M., Aug 16 2013, In : Journal of Geophysical Research Atmospheres. 118, 15, p. 8662-8674 13 p.

Research output: Contribution to journalArticle

Volcanoes
volcanoes
subduction zone
volcano
Fluxes
22 Citations (Scopus)

Volume change of the magma reservoir relating to the 2011 Kirishima Shinmoe-dake eruption-Charging, discharging and recharging process inferred from GPS measurements

Nakao, S., Morita, Y., Yakiwara, H., Oikawa, J., Ueda, H., Takahashi, H., Ohta, Y., Matsushima, T. & Iguchi, M., Jan 1 2013, In : earth, planets and space. 65, 6, p. 505-515 11 p.

Research output: Contribution to journalArticle

recharging
volume change
magma chamber
volcanoes
volcanic eruptions
2012
7 Citations (Scopus)
moment tensor
stress field
stress distribution
Tensors
Earthquakes
2011
7 Citations (Scopus)

Anomalous depth dependency of the stress field in the 2007 Noto Hanto, Japan, earthquake: Potential involvement of a deep fluid reservoir

Kato, A., Sakai, S., Iidaka, T., Iwasaki, T., Kurashimo, E., Igarashi, T., Hirata, N., Kanazawa, T., Katsumata, K., Takahashi, H., Honda, R., Maeda, T., Ichiyanagi, M., Yamaguchi, T., Kosuga, M., Okada, T., Nakajima, J., Hori, S., Nakayama, T., Hasegawa, A. & 36 others, Kono, T., Suzuki, S., Tsumura, N., Hiramatsu, Y., Sugaya, K., Hayashi, A., Hirose, T., Sawada, A., Tanaka, K., Yamanaka, Y., Nakamichi, H., Okuda, T., Iio, Y., Nishigami, KY., Miyazawa, M., Wada, H., Hirano, N., Katao, H., Ohmi, S., Ito, K., Doi, I., Noda, S., Matsumoto, S., Matsushima, T., Saiga, A., Miyamachi, H., Imanishi, K., Takeda, T., Asano, Y., Yukutake, Y., Ueno, T., Maeda, T., Matsuzawa, T., Sekine, S., Matsubara, M. & Obara, K., Mar 1 2011, In : Geophysical Research Letters. 38, 6, L06306.

Research output: Contribution to journalArticle

stress field
stress distribution
Japan
earthquakes
earthquake
2010
23 Citations (Scopus)

Velocity structure in the crust beneath the Kyushu area

Saiga, A., Matsumoto, S., Uehira, K., Matsushima, T. & Shimizu, H., Jan 1 2010, In : earth, planets and space. 62, 5, p. 449-462 14 p.

Research output: Contribution to journalArticle

velocity structure
crusts
anomalies
crust
low speed
2009
19 Citations (Scopus)

Aseismic slow slip on an inland active fault triggered by a nearby shallow event, the 2008 Iwate-Miyagi Nairiku earthquake (Mw6.8)

Iinuma, T., Ohzono, M., Ohta, Y., Miura, S., Kasahara, M., Takahashi, H., Sagiya, T., Matsushima, T., Nakao, S., Ueki, S., Tachibana, K., Sato, T., Tsushima, H., Takatsuka, K., Yamaguchi, T., Ichiyanagi, M., Takada, M., Ozawa, K., Fukuda, M., Asahi, Y. & 3 others, Nakamoto, M., Yamashita, Y. & Umino, N., Oct 1 2009, In : Geophysical Research Letters. 36, 20, L20308.

Research output: Contribution to journalArticle

active fault
slip
earthquakes
earthquake
geodetic network

Basement structure of Hokkaido Komagatake Volcano, Japan, as revealed by artificial seismic survey

Onizawa, S., Oshima, H., Aoyama, H., Maekawa, T., Suzuki, A., Miyamachi, H., Tsutsui, T., Matsushima, T., Tanaka, S., Oikawa, J., Matsuwo, N., Yamamoto, K., Shiga, T. & Mori, T., Jun 10 2009, In : Journal of Volcanology and Geothermal Research. 183, 3-4, p. 245-253 9 p.

Research output: Contribution to journalArticle

Volcanoes
seismic survey
basements
volcanoes
Japan
3 Citations (Scopus)

Precise aftershock distribution of the 2004 Mid-Niigata prefecture earthquake-Implication for a very weak region in the lower crust

Iio, Y., Shibutani, T., Matsumoto, S., Katao, H., Matsushima, T., Ohmi, S., Takeuchi, F., Uehira, K., Nishigami, K., Miyazawa, M., Enescu, B., Hirose, I., Kano, Y., Kohno, Y., Tatsumi, K., Ueno, T., Wada, H. & Yukutake, Y., Feb 1 2009, In : Physics of the Earth and Planetary Interiors. 172, 3-4, p. 345-352 8 p.

Research output: Contribution to journalArticle

aftershock
lower crust
crusts
earthquakes
stress concentration
2008
13 Citations (Scopus)

Coseismic and postseismic deformation related to the 2007 Chuetsu-oki, Niigata Earthquake

Ohta, Y., Miura, S., Iinuma, T., Tachibana, K., Matsushima, T., Takahashi, H., Sagiya, T., Ito, T., Miyazaki, S., Doke, R., Takeuchi, A., Miyao, K., Hirao, A., Maeda, T., Yamaguchi, T., Takada, M., Iwakuni, M., Ochi, T., Meilano, I. & Hasegawa, A., Jan 1 2008, In : earth, planets and space. 60, 11, p. 1081-1086 6 p.

Research output: Contribution to journalArticle

Japan
GPS
earthquakes
datum (elevation)
earthquake
7 Citations (Scopus)

Postseismic slip associated with the 2007 Chuetsu-oki, Niigata, Japan, Earthquake (M 6.8 on 16 July 2007) as inferred from GPS data

Iinuma, T., Ohta, Y., Miura, S., Tachibana, K., Matsushima, T., Takahashi, H., Sagiya, T., Ito, T., Miyazaki, S., Doke, R., Takeuchi, A., Miyao, K., Hirao, A., Maeda, T., Yamaguchi, T., Takada, M., Iwakuni, M., Ochi, T., Meilano, I. & Hasegawa, A., Jan 1 2008, In : earth, planets and space. 60, 11, p. 1087-1091 5 p.

Research output: Contribution to journalArticle

Japan
slip
GPS
earthquakes
earthquake
13 Citations (Scopus)

Pressure sources beneath Unzen Volcano inferred from leveling and GPS data

Kohno, Y., Matsushima, T. & Shimizu, H., Jul 30 2008, In : Journal of Volcanology and Geothermal Research. 175, 1-2, p. 100-109 10 p.

Research output: Contribution to journalArticle

Volcanoes
leveling
volcanoes
Global positioning system
GPS
2007
10 Citations (Scopus)

High-resolution aftershock observations in the source region of the 2004 mid-Niigata Prefecture Earthquake

Kato, A., Arao, M., Ariyoshi, K., Asano, Y., Doi, K., Enescu, B., Fujieda, S., Hagiwara, H., Haneda, T., Hasegawa, A., Hashimoto, S., Hirahara, S., Hirata, N., Hirata, Y., Hirose, I., Hondo, S., Hori, K., Hori, S., Horiuchi, S., Igarashi, T. & 69 others, Iidaka, T., Iio, Y., Ikuta, R., Ito, T., Iwasaki, T., Kamimura, A., Kanazawa, T., Kano, Y., Katao, H., Kawamoto, S., Kawamura, T., Kita, S., Kobayashi, M., Kohno, Y., Kono, T., Kosuga, M., Kubo, A., Kurashimo, E., Matsumoto, S., Matsushima, T., Matsuzawa, T., Mitsui, N., Miura, R., Miyazawa, M., Mizukami, T., Murotani, S., Nagai, S., Nakajima, J., Nakayama, T., Negishi, H., Nishigami, K., Ogino, I., Ohmi, S., Okada, T., Onaha, H., Gamage, S. S. N., Saka, M., Sakai, S., Sato, K., Sato, T., Serizawa, M., Shibutani, T., Shimizu, J., Suganomata, J., Tagami, K., Takahashi, K., Takai, K., Takeuchi, F., Takumi, Y., Tanaka, K., Tatsumi, K., Tonegawa, T., Tsushima, H., Uchida, N., Uehira, K., Ueno, T., Umino, N., Wada, H., Watanabe, K., Watanabe, S., Yabe, Y., Yaginuma, T., Yamada, M., Yamamoto, S., Yamanaka, Y., Yamashita, F., Yamazaki, F., Yui, S. & Yukutake, Y., Jan 1 2007, In : earth, planets and space. 59, 8, p. 923-928 6 p.

Research output: Contribution to journalArticle

aftershock
earthquakes
dipping
earthquake
high resolution
7 Citations (Scopus)
craters
volcanoes
crater
volcano
soils
2006
15 Citations (Scopus)

Aftershock seismicity and fault structure of the 2005 West Off Fukuoka Prefecture Earthquake (MJMA7.0) derived from urgent joint observations

Shimizu, H., Matsushima, T., Matsumoto, S., Uehira, K., Matsuwo, N., Watanabe, A., Uchida, K., Kohno, Y., Saito, M., Hori, M., Takahashi, H., Ichiyanagi, M., Okada, T., Uchida, N., Kanazawa, T., Shinohara, M., Iwasaki, T., Hirata, N., Urabe, T., Yamada, T. & 13 others, Nakahigashi, K., Hashimoto, S., Yagi, T., Iio, Y., Katao, H., Enescu, B., Ueno, T., Miyamachi, H., Goto, K., Nakao, S., Yakiwara, H., Hirano, S. & Kame, N., Jan 1 2006, In : earth, planets and space. 58, 12, p. 1599-1604 6 p.

Research output: Contribution to journalArticle

aftershock
seismicity
earthquakes
earthquake
ocean bottom
5 Citations (Scopus)

Imaging S-wave scatterer distribution in southeast part of the focal area of the 2005 West Off Fukuoka Prefecture Earthquake (MJMA7.0) by dense seismic array

Matsumoto, S., Watanabe, A., Matsushima, T., Miyamachi, H. & Hirano, S., Jan 1 2006, In : Earth, Planets and Space. 58, 12, p. 1627-1632 6 p.

Research output: Contribution to journalArticle

S waves
S-wave
earthquakes
earthquake
spatial distribution
8 Citations (Scopus)

Postseismic deformation following the 2005 West Off Fukuoka Prefecture Earthquake (M7.0) derived by GPS observation

Nakao, S., Takahashi, H., Matsushima, T., Kohno, Y. & Ichiyanagi, M., Jan 1 2006, In : earth, planets and space. 58, 12, p. 1617-1620 4 p.

Research output: Contribution to journalArticle

slip
GPS
earthquakes
earthquake
computer programs
3 Citations (Scopus)

Shear wave polarization anisotropy in and around the focal region of the 2005 West off Fukuoka Prefecture earthquake

Watanabe, A., Matsumoto, S., Matsushima, T., Uehira, K., Matsuwo, N. & Shimizu, H., Jan 1 2006, In : Earth, Planets and Space. 58, 12, p. 1633-1636 4 p.

Research output: Contribution to journalArticle

S waves
S-wave
anisotropy
earthquakes
polarization
7 Citations (Scopus)

Spatial distribution of static stress drops for aftershocks of the 2005 West Off Fukuoka Prefecture earthquake

Iio, Y., Katao, H., Ueno, T., Enescu, B., Hirano, N., Okada, T., Uchida, N., Matsumoto, S., Matsushima, T., Uehira, K. & Shimizu, H., Jan 1 2006, In : earth, planets and space. 58, 12, p. 1611-1615 5 p.

Research output: Contribution to journalArticle

aftershock
spatial distribution
earthquakes
earthquake
stress concentration
9 Citations (Scopus)

Three-dimensional seismic velocity structure as determined by double-difference tomography in and around the focal area of the 2005 West off Fukuoka Prefecture earthquake

Hori, M., Matsumoto, S., Uehira, K., Okada, T., Yamada, T., Iio, Y., Shinohara, M., Miyamachi, H., Takahashi, H., Nakahigashi, K., Watanabe, A., Matsushima, T., Matsuwo, N., Kanazawa, T. & Shimizu, H., Jan 1 2006, In : earth, planets and space. 58, 12, p. 1621-1626 6 p.

Research output: Contribution to journalArticle

velocity structure
aftershock
tomography
earthquakes
asperity
2005
4 Citations (Scopus)

A dense GPS observation immediately after the 2004 mid-Niigata prefecture earthquake

Takahashi, H., Matsushima, T., Kato, T., Takeuchi, A., Yamaguchi, T., Kohno, Y., Katagi, T., Fukuda, J., Hatamoto, K., Doke, R., Matsu'ura, Y. & Kasahara, M., Jan 1 2005, In : earth, planets and space. 57, 7, p. 661-665 5 p.

Research output: Contribution to journalArticle

GPS
earthquakes
earthquake
aftershock
datum (elevation)
34 Citations (Scopus)

Aftershock distribution of the 2004 Mid Niigata Prefecture Earthquake derived from a combined analysis of temporary online observations and permanent observations

Shibutani, T., Iio, Y., Matsumoto, S., Katao, H., Matsushima, T., Ohmi, S., Takeuchi, F., Uehira, K., Nishigami, K., Enescu, B., Hirose, I., Kano, Y., Kohno, Y., Korenaga, M., Mamada, Y., Miyazawa, M., Tatsumi, K., Ueno, T., Wada, H. & Yukutake, Y., Jan 1 2005, In : earth, planets and space. 57, 6, p. 545-549 5 p.

Research output: Contribution to journalArticle

aftershock
earthquakes
stations
earthquake
contraction

Fumarolic activity in Torishima volcano, Izu islands, Japan

Sugimoto, T. & Matsushima, T., Feb 1 2005, In : Science Reports of the Kyushu University, Department of Earth and Planetary Sciences. 22, 1, p. 23-27 5 p.

Research output: Contribution to journalArticle

volcanoes
fumes
volcanology
Japan
volcanic gas
5 Citations (Scopus)

Geodetic constraints for the mechanism of Anatahan eruption of May 2003

Watanabe, T., Tabei, T., Matsushima, T., Kato, T., Nakada, S., Yoshimoto, M., Chong, R. & Camacho, J. T., Aug 15 2005, In : Journal of Volcanology and Geothermal Research. 146, 1-3 SPEC. ISS., p. 77-85 9 p.

Research output: Contribution to journalArticle

volcanic eruptions
Global positioning system
GPS
volcanic eruption
craters
10 Citations (Scopus)

Geological aspects of the 2003-2004 eruption of Anatahan Volcano, Northern Mariana Islands

Nakada, S., Matsushima, T., Yoshimoto, M., Sugimoto, T., Kato, T., Watanabe, T., Chong, R. & Camacho, J. T., Aug 15 2005, In : Journal of Volcanology and Geothermal Research. 146, 1-3 SPEC. ISS., p. 226-240 15 p.

Research output: Contribution to journalArticle

Volcanoes
Ashes
craters
volcanoes
volcanic eruptions
8 Citations (Scopus)

Imaging of S-wave reflectors in and around the hypocentral area of the 2004 mid Niigata Prefecture Earthquake (M6.8)

Matsumoto, S., Matsushima, T., Uehira, K., Iio, Y. & Shibutani, T., Jan 1 2005, In : earth, planets and space. 57, 6, p. 557-561 5 p.

Research output: Contribution to journalArticle

aftershock
reflectors
S waves
S-wave
earthquakes
4 Citations (Scopus)

Magnetization intensity mapping on Unzen Volcano, Japan, determined from high-resolution, low-altitude helicopter-borne aeromagnetic survey

Okubo, A., Tanaka, Y., Utsugi, M., Kitada, N., Shimizu, H. & Matsushima, T., Jan 1 2005, In : earth, planets and space. 57, 8, p. 743-753 11 p.

Research output: Contribution to journalArticle

aeromagnetic survey
helicopters
low altitude
magnetization
volcanoes
26 Citations (Scopus)

Source fault structure of the 2003 Bam earthquake, southeastern Iran, inferred from the aftershock distribution and its relation to the heavily damaged area: Existence of the Arg-e-Bam fault proposed

Nakamura, T., Suzuki, S., Sadeghi, H., Fatemi Aghda, S. M., Matsushima, T., Ito, Y., Hosseini, S. K., Gandomi, A. J. & Maleki, M., May 16 2005, In : Geophysical Research Letters. 32, 9, p. 1-5 5 p.

Research output: Contribution to journalArticle

Bam earthquake 2003
Iran
aftershock
earthquakes
bricks
volcanoes
volcano
peninsulas
source parameters
volume change
13 Citations (Scopus)

Three dimensional velocity structure around aftershock area of the 2004 mid Niigata prefecture earthquake (M6.8) by the Double-Difference tomography

Korenaga, M., Matsumoto, S., Lio, Y., Matsushima, T., Uehira, K. & Shibutani, T., Jan 1 2005, In : earth, planets and space. 57, 5, p. 429-433 5 p.

Research output: Contribution to journalArticle

velocity structure
aftershock
tomography
earthquakes
earthquake
2004
10 Citations (Scopus)

GPS observation of the first month of postseismic crustal deformation associated with the 2003 Tokachi-oki earthquake (MJMA 8.0), off southeastern Hokkaido, Japan

Takahashi, H., Nakao, S., Okazaki, N., Koyama, J., Sagiya, T., Ito, T., Ohya, F., Sato, K., Fujita, Y., Hashimoto, M., Hoso, Y., Kato, T., Iinuma, T., Fukuda, J., Matsushima, T., Kohno, Y. & Kasahara, M., Jan 1 2004, In : earth, planets and space. 56, 3, p. 377-382 6 p.

Research output: Contribution to journalArticle

crustal deformation
Japan
GPS
earthquakes
earthquake
52 Citations (Scopus)

Upper and middle crustal deformation of an arc - Arc collision across Hokkaido, Japan, inferred from seismic refraction/wide-angle reflection experiments

Iwasaki, T., Adachi, K., Moriya, T., Miyamachi, H., Matsushima, T., Miyashita, K., Takeda, T., Taira, T., Yamada, T. & Ohtake, K., Sep 13 2004, In : Tectonophysics. 388, 1-4 SPEC. ISS., p. 59-73 15 p.

Research output: Contribution to journalArticle

arc-arc collision
collision zone
crustal deformation
seismic refraction
refraction
2003
3 Citations (Scopus)

A seismic refraction and wide-angle reflection exploration in 2002 on the Mizuho Plateau, East Antarctica - Outline of observations (JARE-43)

Miyamachi, H., Toda, S., Matsushima, T., Takada, M., Takahashi, Y., Kamiya, D., Watanabe, A., Yamashita, M. & Yanagisawa, M., Mar 1 2003, In : Antarctic Record. 47, 1, p. 32-71 40 p.

Research output: Contribution to journalArticle

seismic refraction
Antarctica
ice sheet
plateaus
ice
90 Citations (Scopus)

Geodetic evidence of back-arc spreading in the Mariana Trough

Kato, T., Beavan, J., Matsushima, T., Kotake, Y., Camacho, J. T. & Nakao, S., Jun 15 2003, In : Geophysical Research Letters. 30, 12, p. 27-1 - 27-4

Research output: Contribution to journalArticle

Philippine Sea plate
troughs
Philippines
trough
arcs
1 Citation (Scopus)

Observation tests of the Antarctic penetrator on the Mizuho Plateau in JARE-43 summer operation

Matsushima, T., Yamashita, M., Yasuhara, T., Horiguchi, K., Miyamachi, H., Toda, S., Takada, M., Watanabe, A. & Shibuya, K., Nov 1 2003, In : Antarctic Record. 47, 3, p. 395-408 14 p.

Research output: Contribution to journalArticle

ice sheet
explosion
plateaus
plateau
crevasse
1 Citation (Scopus)

Radio echo sounding survey along the profile of the JARE-43 seismic exploration on the Mizuho Plateau, East Antarctica

Takada, M., Toda, S., Kamiya, D., Matsushima, T. & Miyamachi, H., Nov 1 2003, In : Antarctic Record. 47, 3, p. 380-394 15 p.

Research output: Contribution to journalArticle

echo sounding
radio
Antarctica
plateaus
plateau