Tsutomu Nakazawa - My portal

Profile Information

Affiliation: Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology

Degree: Ph.D.

J-GLOBAL ID: 200901038676954711
researchmap Member ID: 0000028725

Research Areas

Committee Memberships

Jun, 2024 - Present

理事, 日本地質学会
May, 2020 - Jun, 2024

常務理事, 日本地質学会
May, 2018 - May, 2020

地質学雑誌副編集委員長, 日本地質学会
May, 2012 - May, 2020

執行理事, 日本地質学会
Oct, 2011 - May, 2018

地質学雑誌編集委員, 日本地質学会
Jun, 2010 - Jul, 2015

地学雑誌編集委員, 東京地学協会

Awards

Sep, 2021

Best Paper Award, Geological Society of Japan, Stratigraphy, distribution patterns, and ground motion characteristics of the Pleistocene Setagaya and Tokyo formations beneath the Musashino Upland, Setagaya, Tokyo, central Japan, The Geological Society of Japan

Tsutomu Nakazawa, Ikuo Cho, Kentaro Sakata, Hiroomi Nakazato, Misao Hongo, Tomonori Naya, Susumu Nonogaki, Toshio Nakayama

Papers

Lateral change in sedimentary facies and physical properties of the Middle Pleistocene Kiyokawa Formation, Shimosa Group beneath the northwestern part of the Shimosa Upland, Chiba Prefecture, central Japan

Keiya Yoneoka, Kentaro Sakata, Misao Hongo, Hiroomi Nakazato, Tsutomu Nakazawa

The Journal of the Geological Society of Japan, 130(1) 223-238, Jul 13, 2024 Peer-reviewed
Geological structure of the Pleistocene Shimosa Group revealed by three-dimensional geological modeling in Tsukuba City and its surroundings, Ibaraki Prefecture

Kentaro Sakata, Susumu Nonogaki, Masanori Ozaki, Tsutomu Nakazawa

The Journal of the Geological Society of Japan, 130(1) 239-246, Jul 13, 2024 Peer-reviewed
Shallow Microtremor Array Survey Using Miniature and Small Arrays: Strategy for Efficient and Feasible Dense Survey

I. Cho, T. Nakazawa

Earth and Space Science, 11(7), Jul 2, 2024 Peer-reviewed
S-wave velocity structures and ground motion characteristics beneath valley bottom lowlands: A case study from the lowlands along the Kanda and Furukawa rivers incising the Musashino Upland, Tokyo, central Japan

Tsutomu Nakazawa, Ikuo Cho, Junko Komatsubara, Kentaro Sakata

The Journal of the Geological Society of Japan, 130(1) 17-33, Jan 24, 2024 Peer-reviewed
Oblique intersection of lithostratigraphic units and a tephra layer in the Pleistocene Shimosa Group beneath central Kanto Plain, central Japan

Keiya Yoneoka, Kentaro Sakata, Hiroomi Nakazato, Tsutomu Nakazawa

The Journal of the Geological Society of Japan, 2024 Peer-reviewed
Ground motion characteristics along a transverse section (Ueno-Koiwa Line) of the buried valley beneath the Tokyo Lowland, central Japan

Tsutomu Nakazawa, Ikuo Cho, Junko Komatsubara, Kentaro Sakata, Toshio Nakayama

The Journal of the Geological Society of Japan, 129(1) 263-270, Mar 31, 2023 Peer-reviewed
Long-chain alkenones in the Shimosa Group reveal palaeotemperatures of the Pleistocene interglacial Palaeo-Tokyo Bays

Hiroto Kajita, Tsutomu Nakazawa, Masayuki Utsunomiya, Naohiko Ohkouchi, Miyako Sato, Naomi Harada, Hodaka Kawahata

Progress in Earth and Planetary Science, 9(1), Jul, 2022 Peer-reviewed
3D visualization of subsurface geological structure beneath central Tokyo: Future development and utilization

Tsutomu Nakazawa, Susumu Nonogaki

The Journal of the Japanese Geotechnical Society, 70(5) 19-24, May, 2022 Peer-reviewed
Ground motion characteristics and the depth of the S-wave velocity discontinuity in the post-LGM incised-valley fills beneath the Tokyo Bay area, central Japan, based on microtremor surveys

Junko Komatsubara, Ikuo Cho, Kentaro Sakata, Tsutomu Nakazawa

The Journal of the Geological Society of Japan, 128(1) 29-42, Jan 15, 2022 Peer-reviewed
3D geological mapping of central Tokyo

Susumu Nonogaki, Tsutomu Nakazawa

2(2) 38-42, Aug, 2021 Peer-reviewed
Voxel modeling of geotechnical characteristics in an urban area by natural neighbor interpolation using a large number of borehole logs

Susumu Nonogaki, Shinji Masumoto, Tatsuya Nemoto, Tsutomu Nakazawa

Earth Science Informatics, 14(2) 871-882, Jun, 2021 Peer-reviewed
Stratigraphy of the Pleistocene Tokyo Formation in the Kita-ku Central Park (Chuo-Koen) core in Kita-ku, Tokyo, central Japan

Tomonori Naya, Toshio Nakayama, Takehiko Suzuki, Kentaro Sakata, Tsutomu Nakazawa

The Journal of the Geological Society of Japan, 126(10) 575-587, Oct 15, 2020 Peer-reviewed
Tectonic implications of carbonate deposits on the eastern slope of the Hahajima Seamount in the collision zone between the Izu–Bonin Arc on the Philippine Sea Plate and the Ogasawara Plateau on the Pacific Plate

Jun Miyata, Hideko Takayanagi, Akimasa Ishigaki, Naoto Hirano, Satoshi Shiokawa, Akira Nishimura, Tsutomu Nakazawa, Tsuyoshi Ishikawa, Kazuya Nagaishi, Hidekazu Tokuyama …

Island Arc, 29(1) e12368, Sep 28, 2020 Peer-reviewed
S-wave velocity structures and ground motion characteristics of loam terraces: The case of the Utsunomiya area, Tochigi Prefecture, central Japan

Tsutomu Nakazawa, Ikuo Cho, Kentaro Sakata

The Journal of the Geological Society of Japan, 126(6) 311-326, Jun 15, 2020 Peer-reviewed
Stratigraphy of the latest Pleistocene to Holocene postglacial deposits beneath the Wakasu area, Koto-ku, Tokyo, central Japan: Sedimentary facies and depositional ages of core GS-KWS-1

Junko Komatsubara, Toshio Nakayama, Tsutomu Nakazawa

Journal of the Sedimentological Society of Japan, 79(1) 3-14, 2020 Peer-reviewed
Voxel Modeling of Lithofacies using Voronoi Diagram based on Locations of a Large Number of Borehole Data

Susumu NONOGAKI, Shinji MASUMOTO, Tatsuya NEMOTO, Tsutomu NAKAZAWA, Toshio NAKAYAMA

Geoinformatics, 31(1) 3-10, 2020 Peer-reviewed
Sedimentation and karstification of the Carboniferous-Permian Akiyoshi Limestone in the Akiyoshi accretionary complex, southwest Japan

Masayuki Fujikawa, Tsutomu Nakazawa, Katsumi Ueno

The Journal of the Geological Society of Japan, 125(8) 609-631, Aug, 2019 Peer-reviewed
Stratigraphy, distribution patterns, and ground motion characteristics of the Pleistocene Setagaya and Tokyo formations beneath the Musashino Upland, Setagaya, Tokyo, central Japan

Tsutomu Nakazawa, Ikuo Cho, Kentaro Sakata, Hiroomi Nakazato, Misao Hongo, Tomonori Naya, Susumu Nonogaki, Toshio Nakayama

The Journal of the Geological Society of Japan, 125(5) 367-385, May, 2019 Peer-reviewed
Simple assessment of shallow velocity structures with small-size microtremor arrays: Interval-averaged S-wave velocities.

Ikuo Cho, Atsushi Urabe, Tsutomu Nakazawa, Yoshiki Sato, Kentaro Sakata

Exploration Geophysics, 49(6) 922-927, 2018 Peer-reviewed
Stratigraphy and distribution pattern of volcanogenic sediments beneath downtown Mashiki, Kumamoto, SW Japan, seriously damaged by the 2016 Kumamoto Earthquake

Nakazawa Tsutomu, Sakata Kentaro, Sato Yoshiki, Hoshizumi Hideo, Urabe Atsushi, Yoshimi Masayuki

The Journal of the Geological Society of Japan, 124(5) 347-359, 2018 Peer-reviewed

Misc.

Stone material (limestone) “Kurogaki” from Niimi City, Okayama Prefecture used for the National Diet Building of Japan: Microcodium limestone

NAKAZAWA Tsutomu, UENO Katsumi, NISHIMOTO Shoji, INUI Mutsuko

GSJ Chishitsu News, 13(5) 89-90, May, 2024
Stone material (limestone) “Okibuse” and “Baikaseki” from Mine City, Yamaguchi Prefecture: The lowermost part of the Carboniferous–Permian Akiyoshi Limestone

Tsutomu Nakazawa, Masayuki Fujikawa, Katsumi Ueno

GSJ Chishitsu News, 12(12) 325-326, Dec, 2023
Local limestone culture found in shrine stoneworks in Mine City, Yamaguchi Prefecture

Fujikawa, M, Nakazawa, T, Ueno, K

GSJ Chishitsu News, 12(11) 303-304, Nov, 2023
Microcodium texture observed in the stone material (limestone)“Yamaguchi-sarasa” from the Akiyoshi Limestone, Mine City, Yamaguchi Prefecture

Tsutomu Nakazawa, Masayuki Fujikawa, Katsumi Ueno

GSJ Chishitsu News, 11(12) 363-364, Dec, 2022
Fossil foraminiferal and ostracode assemblages from the Pleistocene Tokyo Formation in cores GS-SE-1, Kami-Yoga and GS-SE-3, Komazawa, Setagaya, Tokyo, central Japan

Minoru KANEKO, Hiroyuki ISHIKAWA, Mai HARASHIMA, Masahiro NOMURA, Tsutomu NAKAZAWA

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN, 73(2) 49-65, Aug 29, 2022 Peer-reviewed
東京23区の3次元地質地盤図を公開

中澤努, 野々垣進

測量, 71(8) 41-41, Aug, 2021
Overview of Pleistocene stratigraphy underlying an upland of central Tokyo: the Tokyo Formation and the Shimosa Group

Tomonori Naya, Tsutomu Nakazawa

GSJ Chishitsu News, 10 153-158, Jul, 2021
Urban Geological Map of Central Tokyo: Three-dimensional geological modeling method and website for disclosure

Susumu Nonogaki, Tsutomu Nakazawa, Tomonori Naya, Junko Komatsubara, Yoshinori Miyachi, Masanori Ozaki

GSJ Chishitsu News, 10(7) 143-147, Jul, 2021
Preface to the special issue on "3D Geological Map of Central Tokyo"

Tsutomu Nakazawa, Susumu Nonogaki, Junko Komatsubara, Tomonori Naya

GSJ Chishitsu News, 10 141-142, Jul, 2021
Urban Geological Map of Central Tokyo (Special Wards Area)

Urban Geological Map, May, 2021 Peer-reviewed
Explanatory Text of the Urban Geological Map of Central Tokyo (Special Wards Area)

Tomonori Naya, Junko Komatsubara, Susumu Nonogaki, Masanori Ozaki, Yoshinori Miyachi, Tsutomu Nakazawa, Hiroomi Nakazato, Takehiko Suzuki, Toshio Nakayama

Urban Geological Map, May, 2021 Peer-reviewed
Re-examination of the stratigraphy of the Tokyo Formation at the type core section in the Yoyogi Park, Tokyo, central Japan

Tsutomu Nakazawa, Tomonori Naya, Kentaro Sakata, Misao Hongo, Takehiko Suzuki, Toshio Nakayama

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN, 71(1) 19-32, Feb 28, 2020 Peer-reviewed
国内石灰岩の水銀含有量に関する研究

中澤努, 坂田健太郎, 岡井貴司, 上野勝美

石灰石, (424) 72-81, 2020
さいたま市史自然編〜気象・地形・地質〜

Mar, 2019
Subsurface stratigraphy of the Ariake area, Koto-ku, TOkyo, central Japan: A preliminary report on 110-m-lomg GS-AA-1 core

Naya, T, Komatsubara, J, Sakata, K, Nakayama, T, Nakazawa, T

GSJ Interim Report, (79) 107-117, 2019
Urban Geological Map of the Northern Chiba Area

Urban Geological Map, Mar, 2018 Peer-reviewed
3D geological map of the Tokyo metropolitan area

Nakazawa, T, Nonogaki, S

Proceedings of the Thematic Session, Geoscience for Future Earth Beyond History Toward Mystery, 54th CCOP Annual Session, 17-20, 2018
Geology of the Itoigawa district

Nagamori, H, Furukawa, R, Takeuchi, M, Nakazawa, T

Quadrangle Series, 1:50,000, Geological Survey of Japan, 2018 Peer-reviewed
Urban Geological Map of the Northern Chiba Area

Naya, T, Nonogaki, S, Komatsubara, J, Miyachi, Y, Nakazawa, T, Kazaoka, O, Shiozaki, S, Kagawa, J, Yoshida, T, Kato, A …

Urban Geological Map, Geological Survey of Japan, 2018 Peer-reviewed
Fossil foraminiferal assemblages from the Pleistocene Shimosa Group in core GS-UR-1, Urawa, Saitama City, central Japan

Kaneko Minoru, Ishikawa Hiroyuki, Nomura Masahiro, Nakazawa Tsutomu

BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN, 69(4) 211-232, 2018 Peer-reviewed

Research Projects

Sampling the old Japanese building stones: destructive and non-distructive analyses

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
首都圏平野部の地下地質層序・堆積相構成に基づく地盤の類型化と地盤震動特性の解明

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2020 - Mar, 2023

中澤努, 長郁夫, 小松原純子
Study on the formation of large oncoids in the Early Permian and their relation with the Panthalassan superplume

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Nakazawa Tsutomu, UENO Katsumi, KAWAHATA Hodaka, OKAI Takashi
Response of reef community and oceanic environment to Early Permian superplume

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2010 - 2012

NAKAZAWA Tsutomu, UENO Katsumi, KAWAHATA Hodaka, OKAI Takashi
Integrated chronology of the possible last-Interglacial marine terraces, southeast Shikoku Island, southwest Japan

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2006 - 2007

UEKI Takeyuki, NAKAZAWA Tsutomu, NAKASHIMA Rei