Rchr
J-GLOBAL ID：202001020479896094
Update date: May. 17, 2024
NISHIZAWA Azusa
ニシザワ アズサ | NISHIZAWA Azusa
Affiliation and department：
Research field (1)：
Solid earth science
Research keywords (1)：
seismic structure
Research theme for competitive and other funds (3)：
- 1991 - 1991 相模湾におけるエアガン-海底地震計アレイによる3次元地殼構造の研究
- 1990 - 1991 Evolution of Oceanic Crust of the Marginal Seas in Northwestern Pacific -Geophysical Surveys-
- 1989 - 1989 エアガン・ランドエアガンを用いた地震波低速度域の地殻微細構造の研究
Papers (44)：
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Yadab P. Dhakal, Takashi Kunugi, Hiroaki Yamanaka, Atsushi Wakai, Shin Aoi, Azusa Nishizawa. Estimation of source, path, and site factors of S waves recorded at the S-net sites in the Japan Trench area using the spectral inversion technique. Earth, Planets and Space. 2023. 75. 1
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Nishizawa, A., Kaneda, K., Oikawa, M., Horiuchi, D., Fujioka, Y., Okada, C. Seismic structure of rifting in the Okinawa Trough, an active backarc basin of the Ryukyu (Nansei-Shoto) island arc-trench system. Earth, Planets and Space. 2019. 71. 1
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Okamura, Y., Nishizawa, A., Fujii, Y., Yanagisawa, H. Accretionary prism collapse: a new hypothesis on the source of the 1771 giant tsunami in the Ryukyu Arc, SW Japan. Scientific Reports. 2018. 8. 1
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Yukinobu Okamura, Azusa Nishizawa, Mitsuhiro Oikawa, Daishi Horiuchi. Differential subsidence of the forearc wedge of the Ryukyu (Nansei-Shoto) Arc caused by subduction of ridges on the Philippine Sea Plate. Tectonophysics. 2017. 717. 399-412
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Ryuta Arai, Shuichi Kodaira, Tomoaki Yamada, Tsutomu Takahashi, Seiichi Miura, Yoshiyuki Kaneda, Azusa Nishizawa, Mitsuhiro Oikawa. Subduction of thick oceanic plateau and high-angle normal-fault earthquakes intersecting the slab. Geophysical Research Letters. 2017. 44. 12. 6109-6115
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MISC (183)：
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NISHIZAWA Azusa, UEHIRA Kenji, MOCHIZUKI Masashi. Seismic activity around the Sanriku-oki earthquake (Mj 6.0) on Aug. 25, 2023. 2024. 111. 102-103
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Azusa Nishizawa. Seismicity around source region of off-Fukushima prefecture earthquake on March 16, 2022. 2022. 108. 119-120
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Azusa NISHIZAWA, Kenji UEHIRA, Masashi MOCHIZUKI. Sediment Distribution Beneath S-net Stations Derived from Multi-channel Seismic Reflection Profiles and Hypocenter Determination Using the Sediment Correction. Technical Note of the National Research Institute for Earth Science and Disaster Resilience. 2022. 471. 1-18
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西澤あずさ, 田中佐千子, ヤノ エリザベストモコ, 武田哲也, 澤崎郁, 木村武志, 淺野陽一, 鈴木亘, 功刀卓, 青井真. Northern Osaka Prefecture Earthquake on June 18, 2018. 主要災害調査. 2020. 54. 54
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西澤あずさ, 岡田千明, 金田謙太郎, 及川光弘, 堀内大嗣, 藤岡ゆかり. 沖縄トラフの地震学的構造-地殻薄化の地域性を見積もる-. 水路新技術講演集. 2019. 32
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Lectures and oral presentations (2)：
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Hypocenter distribution using S-net data during 2016 April - 2022 March
(2022)
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Hypocenter determination using S-net data in the outer rise region of the Japan Trench
(2020)
Professional career (1)：
Work history (3)：
- 2018/04 - 現在 National Research Institute for Earth Science and Disaster Prevention
- 1992/04 - 2018/03 Hydrographic and Oceanographic Department, Japan Coast Guard
- 1987/10 - 1992/03 Tohoku University
Association Membership(s) (4)：
American Geophysical Union
, 海洋調査技術学会
, 日本火山学会
, 日本地震学会
