Ohtaki Toshiki 大滝壽樹

… Alternative Names

大滝壽樹オオタキトシキ

OTAKI Toshiki 大滝壽樹

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Researcher Number	00356643
Other IDs
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 地質調査総合センター, 主任研究員
Affiliation (based on the past Project Information) *help	2016 – 2023: 国立研究開発法人産業技術総合研究所, 地質調査総合センター, 主任研究員 2015: 国立研究開発法人産業技術総合研究所, 地質情報研究部門, 主任研究員 2011: 独立行政法人産業技術総合研究所, 地質情報研究部門, 研究員 2007: 独立行政法人産業技術総合研究所, 地質情報研究部門, 研究員
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related Except Principal Investigator Science and Engineering / Solid earth and planetary physics
Keywords	Principal Investigator ICB / 地震波速度構造 / 地震波の走時差 / 球殻上を伝わる波の分散 / P波速度構造 / 地球の外核最下部 Except Principal Investigator 地震観測 / 核－マントル境界 / マントル / ICB … More / 外核最下部 / 外核最上部 / CMB / 電磁気 / 地震 / 古地磁気 / 地球電磁気 / 地震波 / 核ーマントル / 内核最上部 / 下部マントル / 地球電磁気学 / 地震学 / 内核 / 外核 / マントル最下部 / 大陸形成 / 広帯域地震計 / スラブ / 中国東北部 / スタグナントスラブ / 深部スラブ / 中国大陸 / 地震波トモグラフィ / 地球内部構造 Less

地震学的アプローチによる地球外核深部の不均質に関する研究Principal Investigator
- Principal Investigator
  
  大滝壽樹
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Seismic and geo-electromagnetic observations of core and mantle
- Principal Investigator
  
  Tanaka Satoru
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
NECESSArray Project-Earth dynamics viewed from the Chinese continent
- Principal Investigator
  
  KAWAKATSU Hitoshi
- Project Period (FY)
  2007 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  The University of Tokyo

All 2024 2023 2022 2021 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Seismic velocity structure of the upper inner core in the north polar region2021
- Author(s)
  Ohtaki Toshiki、Tanaka Satoru、Kaneshima Satoshi、Siripunvaraporn Weerachai、Boonchaisuk Songkhun、Noisagool Sutthipong、Kawai Kenji、Kim Taewoon、Suzuki Yuki、Ishihara Yasushi、Miyakawa Koji、Takeuchi Nozomu
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 311 Pages: 106636-106636
- DOI
  10.1016/j.pepi.2020.106636
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21712, KAKENHI-PLANNED-15H05832, KAKENHI-WRAPUP-20H05611, KAKENHI-PROJECT-18K03797, KAKENHI-PROJECT-18K03798
[Journal Article] 外核Ｆ層の速度2018
- Author(s)
  大滝壽樹，金嶋聡
- Journal Title
  
  月刊地球
  
  Volume: 40 Pages: 365-370
- Data Source
  KAKENHI-PLANNED-15H05832
[Journal Article] Seismological evidence for laterally heterogeneous lowermost outer core of the Earth2018
- Author(s)
  T. Ohtaki, S. Kaneshima, H. Ichikawa, T. Tsuchiya
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 123 Issue: 12 Pages: 10903-10917
- DOI
  10.1029/2018jb015857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03784, KAKENHI-INTERNATIONAL-15K21712, KAKENHI-ORGANIZER-15H05826, KAKENHI-PLANNED-15H05834, KAKENHI-PLANNED-17H06457, KAKENHI-PLANNED-15H05832
[Journal Article] Independent estimate of velocity structure of Earth's lowermost outer core beneath the northeast Pacific from PKiKP-PKPbc differential travel time and dispersion in PKPbc2015
- Author(s)
  T. Ohtaki & S. Kaneshima
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 120 Issue: 11 Pages: 1-15
- DOI
  10.1002/2015jb012140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K05269, KAKENHI-PLANNED-15H05832
[Presentation] Seismic velocity structure of the lowermost outer core of the Earth2024
- Author(s)
  大滝壽樹
- Organizer
  第６回惑星深部研究会
- Data Source
  KAKENHI-PROJECT-21K03709
[Presentation] 地球外核最下部( F層)の水平方向不均質2023
- Author(s)
  大滝壽樹，金嶋聡
- Organizer
  日本地震学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K03709
[Presentation] Exploration of velocity structure in the lowermost outer core (F layer) beneath east-central to central Pacific Ocean2022
- Author(s)
  Ohtaki, T., S. Kaneshima, and T. Tsuchiya
- Organizer
  2022 AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03709
[Presentation] Lateral heterogeneity in the lowermost outer core (F layer) of the Earth revealed by seismic analyses2019
- Author(s)
  Toshiki Ohtaki
- Organizer
  JpGU2019
- Data Source
  KAKENHI-PLANNED-15H05832
[Presentation] Seismic structure near the inner core boundary determined by using TSAR network2019
- Author(s)
  Toshiki Ohtaki
- Organizer
  International Workshop for Geophysical observation in Thailand _ Present and Future _
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05832
[Presentation] Seismic structure near the inner core boundary in the north polar region2019
- Author(s)
  Toshiki Ohtaki
- Organizer
  AGU2019
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05832
[Presentation] Seismological evidence for heterogeneous lowermost outer core of the Earth2017
- Author(s)
  Ohtaki, T., S. Kaneshima, H. Ichikawa, T. Tsuchiya
- Organizer
  国際測地学協会及び国際地震学・地球内部物理学協会2017年合同学術総会
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05832
[Presentation] Seismological evidence for heterogeneous lowermost outer core of the Earth2017
- Author(s)
  Ohtaki, T., S. Kaneshima, H. Ichikawa, T. Tsuchiya
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05832
[Presentation] Sensitivity of core phases to F-layer structure2016
- Author(s)
  Ohtaki, T., S. Kaneshima
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PLANNED-15H05832
[Presentation] Seismological evidence for heterogeneous lowermost outer core of the Earth from PKiKP-PKPbc differential traveltime and dispersion in PKPbc2016
- Author(s)
  Ohtaki, T., S. Kaneshima, H. Ichikawa, T. Tsuchiya
- Organizer
  アメリカ地球物理学連合2016年秋季大会
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05832

1. TANAKA Satoru (60281961)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
2. KAWAKATSU Hitoshi (60242153)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. TAKEUCHI Nozomu (90313048)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. OBAYASHI Masayuki (30359179)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. NISHIDA Kiwamu (10345176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. ISSE Takehi (60359180)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. HONDA Satoru (00219239)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. IIDAKA Takashi (00221747)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. ORIHASHI Yuji (70313046)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. ヘルフリックジョージ (80747163)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 金嶋聰 (80202018)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
12. 清水久芳 (70302619)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 河合研志 (20432007)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. ハウザークリスティーン (20723737)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 山本裕二 (00452699)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 松島政貴 (20242266)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. TANAKA Hiroyuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
18. 鈴木昭夫

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. M Satish Kumar

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 鈴木勝彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ohtaki Toshiki 大滝 壽樹

大滝 壽樹 オオタキ トシキ

OTAKI Toshiki 大滝 壽樹

Research Projects

Research Products

Co-Researchers

地震学的アプローチによる地球外核深部の不均質に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Seismic and geo-electromagnetic observations of core and mantle

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

NECESSArray Project-Earth dynamics viewed from the Chinese continent

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Seismic velocity structure of the upper inner core in the north polar region2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 外核Ｆ層の速度2018

Author(s)

Journal Title

Data Source

[Journal Article] Seismological evidence for laterally heterogeneous lowermost outer core of the Earth2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Independent estimate of velocity structure of Earth's lowermost outer core beneath the northeast Pacific from PKiKP-PKPbc differential travel time and dispersion in PKPbc2015

Author(s)

Journal Title

DOI

Data Source

[Presentation] Seismic velocity structure of the lowermost outer core of the Earth2024

Author(s)

Organizer

Data Source

[Presentation] 地球外核最下部( F層)の水平方向不均質2023

Author(s)

Organizer

Data Source

[Presentation] Exploration of velocity structure in the lowermost outer core (F layer) beneath east-central to central Pacific Ocean2022

Author(s)

Organizer

Data Source

[Presentation] Lateral heterogeneity in the lowermost outer core (F layer) of the Earth revealed by seismic analyses2019

Author(s)

Organizer

Data Source

[Presentation] Seismic structure near the inner core boundary determined by using TSAR network2019

Author(s)

Organizer

Data Source

[Presentation] Seismic structure near the inner core boundary in the north polar region2019

Author(s)

Organizer

Data Source

[Presentation] Seismological evidence for heterogeneous lowermost outer core of the Earth2017

Author(s)

Organizer

Data Source

[Presentation] Seismological evidence for heterogeneous lowermost outer core of the Earth2017

Author(s)

Organizer

Data Source

[Presentation] Sensitivity of core phases to F-layer structure2016

Author(s)

Organizer

Data Source

[Presentation] Seismological evidence for heterogeneous lowermost outer core of the Earth from PKiKP-PKPbc differential traveltime and dispersion in PKPbc2016

Ohtaki Toshiki 大滝壽樹

大滝壽樹オオタキトシキ

OTAKI Toshiki 大滝壽樹