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Research Output 1982 2018

  • 830 Citations
  • 16 h-Index
  • 45 Article
  • 1 Letter
2018
2 Citations (Scopus)

Prestate of Stress and Fault Behavior During the 2016 Kumamoto Earthquake (M7.3)

Matsumoto, S., Yamashita, Y., Nakamoto, M., Miyazaki, M., Sakai, S., Iio, Y., Shimizu, H., Goto, K., Okada, T., Ohzono, M., Terakawa, T., Kosuga, M., Yoshimi, M. & Asano, Y., Jan 28 2018, In : Geophysical Research Letters. 45, 2, p. 637-645 9 p.

Research output: Contribution to journalArticle

earthquakes
earthquake
slip
fluid pressure
stress distribution

Spatial and temporal distributions of b-value in and around Shinmoe-dake, Kirishima volcano, Japan

Chiba, K. & Shimizu, H., Dec 1 2018, In : earth, planets and space. 70, 1, 122.

Research output: Contribution to journalLetter

temporal distribution
volcanoes
volcanic eruptions
Japan
spatial distribution
2017
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
6 Citations (Scopus)

Seismic velocity structure in the source region of the 2016 Kumamoto earthquake sequence, Japan

Shito, A., Matsumoto, S., Shimizu, H., Ohkura, T., Takahashi, H., Sakai, S., Okada, T., Miyamachi, H., Kosuga, M., Maeda, Y., Yoshimi, M., Asano, Y. & Okubo, M., Aug 16 2017, In : Geophysical Research Letters. 44, 15, p. 7766-7772 7 p.

Research output: Contribution to journalArticle

velocity structure
Japan
earthquakes
earthquake
seismicity
2 Citations (Scopus)

Tidal Response in Shallow Tectonic Tremors

Katakami, S., Yamashita, Y., Yakihara, H., Shimizu, H., Ito, Y. & Ohta, K., Oct 16 2017, In : Geophysical Research Letters. 44, 19, p. 9699-9706 8 p.

Research output: Contribution to journalArticle

tremors
tectonics
subduction zone
ocean tide
seismic response
2016
23 Citations (Scopus)

Stress, strain rate and anisotropy in Kyushu, Japan

Savage, M. K., Aoki, Y., Unglert, K., Ohkura, T., Umakoshi, K., Shimizu, H., Iguchi, M., Tameguri, T., Ohminato, T. & Mori, J., Apr 1 2016, In : Earth and Planetary Science Letters. 439, p. 129-142 14 p.

Research output: Contribution to journalArticle

strain rate
Strain rate
Japan
Anisotropy
anisotropy
2015
35 Citations (Scopus)

Migrating tremor off southern Kyushu as evidence for slow slip of a shallow subduction interface

Yamashita, Y., Yakiwara, H., Asano, Y., Shimizu, H., Uchida, K., Hirano, S., Umakoshi, K., Miyamachi, H., Nakamoto, M., Fukui, M., Kamizono, M., Kanehara, H., Yamada, T., Shinohara, M. & Obara, K., May 8 2015, In : Science. 348, 6235, p. 676-679 4 p.

Research output: Contribution to journalArticle

subduction
earthquake
earthquake rupture
tsunami
subduction zone
40 Citations (Scopus)

Spatial heterogeneities in tectonic stress in Kyushu, Japan and their relation to a major shear zone Seismology

Matsumoto, S., Nakao, S., Ohkura, T., Miyazaki, M., Shimizu, H., Abe, Y., Inoue, H., Nakamoto, M., Yoshikawa, S. & Yamashita, Y., Dec 1 2015, In : earth, planets and space. 67, 1, 342.

Research output: Contribution to journalArticle

seismology
shear zone
tectonics
Japan
stress field
1 Citation (Scopus)

Triggered tremors beneath the seismogenic zone of an active fault zone, Kyushu, Japan

Miyazaki, M., Matsumoto, S. & Shimizu, H., Dec 1 2015, In : earth, planets and space. 67, 1, 179.

Research output: Contribution to journalArticle

tremors
focal mechanism
active fault
fault zone
Japan
2013
12 Citations (Scopus)

Segmentation of the Vp/Vs ratio and low-frequency earthquake distribution around the fault boundary of the Tonankai and Nankai earthquakes

Akuhara, T., Mochizuki, K., Nakahigashi, K., Yamada, T., Shinohara, M., Sakai, SI., Kanazawa, T., Uehira, K. & Shimizu, H., Apr 16 2013, In : Geophysical Research Letters. 40, 7, p. 1306-1310 5 p.

Research output: Contribution to journalArticle

segmentation
earthquakes
low frequencies
earthquake
slip
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
2012
7 Citations (Scopus)
moment tensor
stress field
stress distribution
Tensors
Earthquakes
3 Citations (Scopus)

Seismic reflection survey of the crustal structure beneath Unzen volcano, Kyushu, Japan

Matsumoto, S., Shimizu, H., Onishi, M. & Uehira, K., Jan 1 2012, In : earth, planets and space. 64, 5, p. 405-414 10 p.

Research output: Contribution to journalArticle

lava
crustal structure
volcanoes
lava dome
seismic reflection
14 Citations (Scopus)
subduction zone
Japan
slip
earthquakes
earthquake
2011
5 Citations (Scopus)

High-frequency earthquake swarm associated with the May 1991 dome extrusion at Unzen Volcano, Japan

Umakoshi, K., Itasaka, N. & Shimizu, H., Sep 15 2011, In : Journal of Volcanology and Geothermal Research. 206, 3-4, p. 70-79 10 p.

Research output: Contribution to journalArticle

earthquake swarm
Volcanoes
Domes
domes
extrusion
2010
16 Citations (Scopus)

Seismic characteristics around the fault segment boundary of historical great earthquakes along the Nankai Trough revealed by repeated long-term OBS observations

Mochizuki, K., Nakahigashi, K., Kuwano, A., Yamada, T., Shinohara, M., Sakai, SC., Kanazawa, T., Uehira, K. & Shimizu, H., May 1 2010, In : Geophysical Research Letters. 37, 9, L09304.

Research output: Contribution to journalArticle

troughs
trough
earthquakes
earthquake
segmentation
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
6 Citations (Scopus)

Heterogeneous structure around the rupture area of the 2003 Tokachi-oki earthquake (Mw = 8.0), Japan, as revealed by aftershock observations using Ocean Bottom Seismometers

Machida, Y., Shinohara, M., Takanami, T., Murai, Y., Yamada, T., Hirata, N., Suyehiro, K., Kanazawa, T., Kaneda, Y., Mikada, H., Sakai, S., Watanabe, T., Uehira, K., Takahashi, N., Nishino, M., Mochizuki, K., Sato, T., Araki, E., Hino, R., Uhira, K. & 2 others, Shiobara, H. & Shimizu, H., Feb 20 2009, In : Tectonophysics. 465, 1-4, p. 164-176 13 p.

Research output: Contribution to journalArticle

ocean bottom seismometer
ocean bottom
seismographs
aftershock
rupture
7 Citations (Scopus)

High resolution Q-1 estimation based on extension of coda normalization method and its application to P-wave attenuation structure in the aftershock area of the 2005 West Off Fukuoka Prefecture Earthquake (M7.0)

Matsumoto, S., Uehira, K., Watanabe, A., Goto, K., Iio, Y., Hirata, N., Okada, T., Takahashi, H., Shimizu, H., Shinohara, M. & Kanazawa, T., Nov 1 2009, In : Geophysical Journal International. 179, 2, p. 1039-1054 16 p.

Research output: Contribution to journalArticle

wave attenuation
coda
Power spectrum
aftershock
P waves
2008
24 Citations (Scopus)

Drilling and logging results of USDP-4 - Penetration into the volcanic conduit of Unzen Volcano, Japan

Sakuma, S., Kajiwara, T., Nakada, S., Uto, K. & Shimizu, H., Jul 30 2008, In : Journal of Volcanology and Geothermal Research. 175, 1-2, p. 1-12 12 p.

Research output: Contribution to journalArticle

Volcanoes
boreholes
Boreholes
drilling
volcanoes
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
21 Citations (Scopus)

Seismicity associated with the 1991-1995 dome growth at Unzen Volcano, Japan

Umakoshi, K., Takamura, N., Shinzato, N., Uchida, K., Matsuwo, N. & Shimizu, H., Jul 30 2008, In : Journal of Volcanology and Geothermal Research. 175, 1-2, p. 91-99 9 p.

Research output: Contribution to journalArticle

Volcanoes
Domes
domes
volcanoes
dome
24 Citations (Scopus)

Seismic velocity structure around the Hyuganada region, Southwest Japan, derived from seismic tomography using land and OBS data and its implications for interplate coupling and vertical crustal uplift

Tahara, M., Uehira, K., Shimizu, H., Nakada, M., Yamada, T., Mochizuki, K., Shinohara, M., Nishino, M., Hino, R., Yakiwara, H., Miyamachi, H., Umakoshi, K., Goda, M., Matsuwo, N. & Kanazawa, T., Mar 1 2008, In : Physics of the Earth and Planetary Interiors. 167, 1-2, p. 19-33 15 p.

Research output: Contribution to journalArticle

ocean bottom seismometer
ocean bottom
gravity anomalies
seismic tomography
seismographs
2007
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

Drilling to the core of Japan's Unzen Volcano

Nakada, S., Uto, K., Sakuma, S., Eichelberger, J. & Shimizu, H., Mar 1 2006, Geodrilling International, 120, p. 37-39 3 p.

Research output: Contribution to specialist publicationArticle

Volcanoes
Drilling
Levees
volcano
drilling
5 Citations (Scopus)

Focal depth distribution using sP depth phase and implications for plate coupling in the Hyuganada region, Japan

Tahara, M., Shimizu, H., Nakada, M. & Ito, Y., May 16 2006, In : Physics of the Earth and Planetary Interiors. 155, 3-4, p. 219-235 17 p.

Research output: Contribution to journalArticle

gravity anomalies
vertical distribution
Japan
gravity anomaly
plate boundary
1 Citation (Scopus)
earthquakes
earthquake
14 Citations (Scopus)

Precise aftershock distribution of the 2005 West Off Fukuoka Prefecture Earthquake (Mj=7.0) using a dense onshore and offshore seismic network

Uehira, K., Yamada, T., Shinohara, M., Nakahigashi, K., Miyamachi, H., Iio, Y., Okada, T., Takahashi, H., Matsuwo, N., Uchida, K., Kanazawa, T. & Shimizu, H., Jan 1 2006, In : earth, planets and space. 58, 12, p. 1605-1610 6 p.

Research output: Contribution to journalArticle

aftershock
earthquakes
stations
earthquake
ocean bottom
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)

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
volcanoes
volcano
peninsulas
source parameters
volume change
2004
18 Citations (Scopus)

Aftershock observation of the 2003 Tokachi-oki earthquake by using dense ocean bottom seismometer network

Shinohara, M., Yamada, T., Kanazawa, T., Hirata, N., Kaneda, Y., Takanami, T., Mikada, H., Suyehiro, K., Sakai, S., Watanabe, T., Uehira, K., Murai, Y., Takahashi, N., Nishino, M., Mochizuki, K., Sato, T., Araki, E., Hino, R., Uhira, K., Shiobara, H. & 1 others, Shimizu, H., Jan 1 2004, In : earth, planets and space. 56, 3, p. 295-300 6 p.

Research output: Contribution to journalArticle

ocean bottom seismometer
ocean bottom
seismographs
aftershock
earthquakes
16 Citations (Scopus)

Three-dimensional P-wave velocity structure of Bandai volcano in northeastern Japan inferred from active seismic survey

Yamawaki, T., Tanaka, S., Ueki, S., Hamaguchi, H., Nakamichi, H., Nishimura, T., Oikawa, J., Tsutsui, T., Nishi, K., Shimizu, H., Yamaguchi, S., Miyamachi, H., Yamasato, H. & Hayashi, Y., Dec 15 2004, In : Journal of Volcanology and Geothermal Research. 138, 3-4, p. 267-282 16 p.

Research output: Contribution to journalArticle

Volcanoes
seismic survey
velocity structure
P waves
volcanoes
2003
8 Citations (Scopus)

Surface height adjustments in pyroclastic-flow deposits observed at Unzen volcano by JERS-1 SAR interferometry

Matthews, J. P., Kamata, H., Okuyama, S., Yusa, Y. & Shimizu, H., Jul 20 2003, In : Journal of Volcanology and Geothermal Research. 125, 3-4, p. 247-270 24 p.

Research output: Contribution to journalArticle

Ashes
Volcanoes
radar interferometry
pyroclastic flow
synthetic aperture radar
2002
15 Citations (Scopus)

Late Pleistocene crustal uplift and gravity anomaly in the eastern part of Kyushu, Japan, and its geophysical implications

Nakada, M., Tahara, M., Shimizu, H., Nagaoka, S., Uehira, K. & Suzuki, S., Aug 19 2002, In : Tectonophysics. 351, 4, p. 263-283 21 p.

Research output: Contribution to journalArticle

gravity anomalies
gravity anomaly
terrace
Japan
subduction
2001
59 Citations (Scopus)

Volcano-tectonic seismicity at Unzen volcano, Japan, 1985-1999

Umakoshi, K., Shimizu, H. & Matsuwo, N., Dec 1 2001, In : Journal of Volcanology and Geothermal Research. 112, 1-4, p. 117-131 15 p.

Research output: Contribution to journalArticle

Volcanoes
Tectonics
volcanoes
seismicity
tectonics
2000
32 Citations (Scopus)

Discrimination of lava dome activity styles using satellite-derived thermal structures

Wooster, M. J., Kaneko, T., Nakada, S. & Shimizu, H., Jan 1 2000, In : Journal of Volcanology and Geothermal Research. 102, 1-2, p. 97-118 22 p.

Research output: Contribution to journalArticle

lava dome
Domes
thermal structure
lava
domes
1999
23 Citations (Scopus)
lava dome
Levees
Volcanoes
crustal deformation
Domes
211 Citations (Scopus)

Overview of the 1990-1995 eruption at Unzen Volcano

Nakada, S., Shimizu, H. & Ohta, K., Apr 1 1999, In : Journal of Volcanology and Geothermal Research. 89, 1-4, p. 1-22 22 p.

Research output: Contribution to journalArticle

Volcanoes
Domes
domes
volcanoes
volcanic eruptions
1995
44 Citations (Scopus)

Manner of magma ascent at Unzen Volcano (Japan)

Nakada, S., Motomura, Y. & Shimizu, H., Jan 1 1995, In : Geophysical Research Letters. 22, 5, p. 567-570 4 p.

Research output: Contribution to journalArticle

degassing
ascent
volcanoes
volcanic eruptions
magma
1987
30 Citations (Scopus)

A tensile - shear crack model for the mechanism of volcanic earthquakes

Shimizu, H., Ueki, S. & Koyama, J., Dec 15 1987, In : Tectonophysics. 144, 1-3, p. 287-300 14 p.

Research output: Contribution to journalArticle

volcanic earthquake
volcanology
crack
earthquakes
cracks
1983
4 Citations (Scopus)

Seismic refraction experiment at the amami plateau

Nishizawa, A., Suyehiro, K. & Shimizu, H., Jan 1 1983, In : journal of physics of the earth. 31, 3, p. 159-171 13 p.

Research output: Contribution to journalArticle

seismic refraction
plateau
crustal structure
experiment
Poisson ratio
1982
3 Citations (Scopus)
ocean bottom seismometer
microearthquake
crustal structure
trench
plateau