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Research Output 2002 2019

  • 408 Citations
  • 14 h-Index
  • 23 Article
2019

Magnetotelluric transect of Unzen graben, Japan: conductors associated with normal faults

Triahadini, A., Aizawa, K., Teguri, Y., Koyama, T., Tsukamoto, K., Muramatsu, D., Chiba, K. & Uyeshima, M., Dec 1 2019, In : earth, planets and space. 71, 1, 28.

Research output: Contribution to journalArticle

graben
normal fault
Japan
transect
conductors
2018
1 Citation (Scopus)

Estimation of Vent Radii From Video Recordings and Infrasound Data Analysis: Implications for Vulcanian Eruptions From Sakurajima Volcano, Japan

Muramatsu, D., Aizawa, K., Yokoo, A., Iguchi, M. & Tameguri, T., Dec 16 2018, In : Geophysical Research Letters. 45, 23, p. 12,829-12,836

Research output: Contribution to journalArticle

vents
volcanoes
volcanic eruptions
crater
Japan
2 Citations (Scopus)

Three-Dimensional Resistivity Structure of Iwo-Yama Volcano, Kirishima Volcanic Complex, Japan: Relationship to Shallow Seismicity, Surface Uplift, and a Small Phreatic Eruption

Tsukamoto, K., Aizawa, K., Chiba, K., Kanda, W., Uyeshima, M., Koyama, T., Utsugi, M., Seki, K. & Kishita, T., Dec 16 2018, In : Geophysical Research Letters. 45, 23, p. 12,821-12,828

Research output: Contribution to journalArticle

volcanoes
volcanic eruptions
seismicity
electrical resistivity
volcanology
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
11 Citations (Scopus)

Three-dimensional resistivity structure of Asama Volcano revealed by data-space magnetotelluric inversion using unstructured tetrahedral elements

Usui, Y., Ogawa, Y., Aizawa, K., Kanda, W., Hashimoto, T., Koyama, T., Yamaya, Y. & Kagiyama, T., Jan 1 2017, In : Geophysical Journal International. 208, 3, p. 1359-1372 14 p.

Research output: Contribution to journalArticle

Magnetotellurics
Volcanoes
volcanoes
electrical resistivity
volcano
2016
8 Citations (Scopus)

Gas pathways and remotely triggered earthquakes beneath Mount Fuji, Japan

Aizawa, K., Sumino, H., Uyeshima, M., Yamaya, Y., Hase, H., Takahashi, H. A., Takahashi, M., Kazahaya, K., Ohno, M., Rung-Arunwan, T. & Ogawa, Y., Jan 1 2016, In : Geology. 44, 2, p. 127-130 4 p.

Research output: Contribution to journalArticle

seismicity
earthquake
gas
earthquake trigger
Tohoku earthquake 2011
19 Citations (Scopus)

Multiparametric observation of volcanic lightning: Sakurajima Volcano, Japan

Cimarelli, C., Alatorre-Ibargüengoitia, M. A., Aizawa, K., Yokoo, A., Díaz-Marina, A., Iguchi, M. & Dingwell, D. B., May 16 2016, In : Geophysical Research Letters. 43, 9, p. 4221-4228 8 p.

Research output: Contribution to journalArticle

lightning
volcanoes
plumes
volcanology
Japan
17 Citations (Scopus)

Physical properties of volcanic lightning: Constraints from magnetotelluric and video observations at Sakurajima volcano, Japan

Aizawa, K., Cimarelli, C., Alatorre-Ibargüengoitia, M. A., Yokoo, A., Dingwell, D. B. & Iguchi, M., Jun 15 2016, In : Earth and Planetary Science Letters. 444, p. 45-55 11 p.

Research output: Contribution to journalArticle

Magnetotellurics
Volcanoes
lightning
Lightning
volcanoes
2014
27 Citations (Scopus)

Three-dimensional resistivity structure and magma plumbing system of the Kirishima Volcanoes as inferred from broadband magnetotelluric data

Aizawa, K., Koyama, T., Hase, H., Uyeshima, M., Kanda, W., Utsugi, M., Yoshimura, R., Yamaya, Y., Hashimoto, T., Yamazaki, KI., Komatsu, S., Watanabe, A., Miyakawa, K. & Ogawa, Y., Jan 1 2014, In : Journal of Geophysical Research: Solid Earth. 119, 1, p. 198-215 18 p.

Research output: Contribution to journalArticle

Magnetotellurics
Plumbing
Volcanoes
volcanoes
volcanic eruptions
2013
11 Citations (Scopus)

Magnetotelluric and temperature monitoring after the 2011 sub-Plinian eruptions of Shinmoe-dake volcano

Aizawa, K., Koyama, T., Uyeshima, M., Hase, H., Hashimoto, T., Kanda, W., Yoshimura, R., Utsugi, M., Ogawa, Y. & Yamazaki, K., Jan 1 2013, In : earth, planets and space. 65, 6, p. 539-550 12 p.

Research output: Contribution to journalArticle

plinian eruption
volcanoes
volcanic eruptions
electrical resistivity
volcano
2011
20 Citations (Scopus)

Temporal changes in electrical resistivity at Sakurajima volcano from continuous magnetotelluric observations

Aizawa, K., Kanda, W., Ogawa, Y., Iguchi, M., Yokoo, A., Yakiwara, H. & Sugano, T., Jan 1 2011, In : Journal of Volcanology and Geothermal Research. 199, 1-2, p. 165-175 11 p.

Research output: Contribution to journalArticle

Magnetotellurics
Volcanoes
Sea level
volcanoes
electrical resistivity
2010
14 Citations (Scopus)

Magnetotelluric pulses generated by volcanic lightning at Sakurajima volcano, Japan

Aizawa, K., Yokoo, A., Kanda, W., Ogawa, Y. & Iguchi, M., Sep 1 2010, In : Geophysical Research Letters. 37, 17, L17301.

Research output: Contribution to journalArticle

lightning
volcanoes
volcanic eruptions
volcanology
Japan
2009
56 Citations (Scopus)
Magnetotellurics
self potential
Volcanoes
hydrothermal systems
Groundwater flow
14 Citations (Scopus)

Magnetotelluric transect across the Niigata-Kobe Tectonic Zone, central Japan: A clear correlation between strain accumulation and resistivity structure

Yoshimura, R., Oshiman, N., Uyeshima, M., Toh, H., Uto, T., Kanezaki, H., Mochido, Y., Aizawa, K., Ogawa, Y., Nishitani, T., Sakanaka, S., Mishina, M., Satoh, H., Goto, T., Kasaya, T., Yamaguchi, S., Murakami, H., Mogi, T., Yamaya, Y., Harada, M. & 6 others, Shiozaki, I., Honkura, Y., Koyama, S., Nakao, S., Wada, Y. & Fujita, Y., Oct 1 2009, In : Geophysical Research Letters. 36, 20, L20311.

Research output: Contribution to journalArticle

electrical resistivity
tectonics
Japan
transect
conductors
8 Citations (Scopus)

Modification of the network-MT method and its first application in imaging the deep conductivity structure beneath the Kii Peninsula, southwestern Japan

Yamaguchi, S., Uyeshima, M., Murakami, H., Sutoh, S., Tanigawa, D., Ogawa, T., Oshiman, N., Yoshimura, R., Aizawa, K., Shiozaki, I. & Kasaya, T., Jan 1 2009, In : earth, planets and space. 61, 8, p. 957-971 15 p.

Research output: Contribution to journalArticle

peninsulas
magnetotelluric method
cable
cables
Japan
14 Citations (Scopus)

Structural controls on the 1998 volcanic unrest at Iwate volcano: Relationship between a shallow, electrically resistive body and the possible ascent route of magmatic fluid

Aizawa, K., Ogawa, Y., Mishina, M., Takahashi, K., Nagaoka, S., Takagi, N., Sakanaka, S. & Miura, T., Oct 30 2009, In : Journal of Volcanology and Geothermal Research. 187, 1-2, p. 131-139 9 p.

Research output: Contribution to journalArticle

Volcanoes
structural control
ascent
volcanoes
volcanology
2008
26 Citations (Scopus)
self potential
Volcanoes
volcanoes
volcano
anomalies
23 Citations (Scopus)

Shallow resistivity structure of Asama Volcano and its implications for magma ascent process in the 2004 eruption

Aizawa, K., Ogawa, Y., Hashimoto, T., Koyama, T., Kanda, W., Yamaya, Y., Mishina, M. & Kagiyama, T., Jun 10 2008, In : Journal of Volcanology and Geothermal Research. 173, 3-4, p. 165-177 13 p.

Research output: Contribution to journalArticle

Volcanoes
ascent
volcanoes
volcanic eruptions
magma
17 Citations (Scopus)
Volcanic rocks
self potential
Volcanoes
island arcs
Zeta potential
2005
43 Citations (Scopus)

Hydrothermal system beneath Mt. Fuji volcano inferred from magnetotellurics and electric self-potential

Aizawa, K., Yoshimura, R., Oshiman, N., Yamazaki, K., Uto, T., Ogawa, Y., Tank, S. B., Kanda, W., Sakanaka, S., Furukawa, Y., Hashimoto, T., Uyeshima, M., Ogawa, T., Shiozaki, I. & Hurst, A. W., Jun 30 2005, In : Earth and Planetary Science Letters. 235, 1-2, p. 343-355 13 p.

Research output: Contribution to journalArticle

Magnetotellurics
self potential
Volcanoes
hydrothermal systems
hydrothermal system
2004
19 Citations (Scopus)

A large self-potential anomaly and its changes on the quiet Mt. Fuji, Japan

Aizawa, K., Mar 16 2004, In : Geophysical Research Letters. 31, 5

Research output: Contribution to journalArticle

self potential
Japan
fumarole
anomalies
anomaly
25 Citations (Scopus)

Splitting of the Philippine Sea Plate and a magma chamber beneath Mt. Fuji

Aizawa, K., Yoshimura, R. & Oshiman, N., May 16 2004, In : Geophysical Research Letters. 31, 9

Research output: Contribution to journalArticle

Philippines
Philippine Sea plate
magma chamber
magma
basalt
2002
26 Citations (Scopus)

Three-dimensional P-wave velocity structure of Iwate volcano, Japan from active seismic survey

Tanaka, S., Hamaguchi, H., Nishimura, T., Yamawaki, T., Ueki, S., Nakamichi, H., Tsutsui, T., Miyamachi, H., Matsuwo, N., Oikawa, J., Ohminato, T., Miyaoka, K., Onizawa, S., Mori, T. & Aizawa, K., May 15 2002, In : Geophysical Research Letters. 29, 10

Research output: Contribution to journalArticle

seismic survey
velocity structure
P waves
volcanoes
P-wave