Okazaki Hiroko

Affiliation and department：
Job title： Visiting Researcher

Research field (1)： Solid earth science

Research keywords (1)：堆積相解析,浅海・河川堆積物,射流堆積物

Research theme for competitive and other funds (11)：

2018 - 2022 High-resolution OSL chronology for exploring a regime shift of Quaternary crustal displacement
2015 - 2018 Three-dimensional analysis with GPR(ground penetrating radar) of supercritical flow deposits
2011 - 2016 Three-dimensional formation dynamics of fluvial bars inferred from in GPR analyses of a flume experiment and Holocene deposits
2007 - 2010 Application of ground-penetrating radar (GPR) to fluvial deposits in flume experiment
2007 - 2008 化石層形成を実験水路でみる

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Papers (48)：

T. Tamura, H. Okazaki, T. Naya, R. Nakashima, H. Nakazato, K. Seike, J. Okuno. Luminescence chronology for identifying depositional sequences in an uplifted coast since the Middle Pleistocene, eastern Japan. Frontiers in Earth Science. 2022. 10
Hiroko Okazaki, Masakazu Nara, Hiroomi Nakazato, Akira Furusawa, Kazumi Ito, Toru Tamura. Coastal progradation associated with sea-level oscillations in the later phase of the Last Interglacial period, central Japan. QUATERNARY SCIENCE REVIEWS. 2022. 285
Hiroko Okazaki, Shinji Isaji, Taiji Kurozumi. Sedimentary facies related to supercritical-flow bedforms in foreset slopes of a Gilbert-type delta (middle Pleistocene, central Japan). Sedimentary Geology. 2020. 399. 105613-105613
An Incised Meander Bar in the Upper Koito River Formed by Floods in Autumns of 2017 and 2019. 2020. 15. 1. 1-9
AKIYAMA Daichi, SUGAI Toshihiko, OKAZAKI Hiroko, NAKAZATO Hiroomi, OOI Shinzou. MIS 5c Maker Tephra-bearing Beds in the Upper Pleistocene Joso Formation, Shimosa Group in the Sashima and Tsukuba Uplands, Kanto Plain, Japan. Journal of Geography (Chigaku Zasshi). 2019. 128. 6. 905-920

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MISC (32)：

Okazaki Hiroko. Foresets deposited by supercritical flows in a Pleistocene Gilbert-type delta, central Japan. Annual Meeting of the Geological Society of Japan. 2019. 2019. 0. 475-475
岡崎浩子, 石井明夫, 金子稔, 田村亨, 今橋春日, 原島舞, 佐藤有花, 猪口華蓮, 松倉亜里紗, 加藤久佳, et al. An Excavation Report of a Baleen Whale, from the Pleistocene Kioroshi Formation, Shimosa Group-Sedimentary Facies, Microfossils, Ground Penetrating Radar Analysis. 千葉県立中央博物館自然誌研究報告. 2018. 14. 1
Okazaki Hiroko, YOSHII Takumi, MIYATA Yuichiro. Analysis of morphology and grain fabric for Tsunami experimental deposits. Annual Meeting of the Geological Society of Japan. 2017. 2017. 0. 448-448
Okazaki Hiroko, Nakazato Hiroomi, Nara Masakazu, Tamura Toru, Ito Kazumi. Barrier islands system of the late Pleistocene Paleo- tokyo Bay inferred from the Katori Formation at Byobugaura, Chiba Prefecture, central Japan. Annual Meeting of the Geological Society of Japan. 2016. 2016. 0. 413-413
木村敏之, 加藤久佳, 石井明夫, 伊左治鎭司, 高桑祐司, 岡崎浩子. 千葉県の更新統下総層群木下層よりヒゲクジラ類化石の産出. 日本古生物学会例会講演予稿集. 2014. 163rd

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Lectures and oral presentations (20)：

Sedimentary characteristics of the upper Pleistocene mixed sand and gravel coastal succession, the eastern Kanto, central Japan
(Japan Geoscience Union Meeting (JpGU2024) 2024)
Foresets deposited by supercritical flows in a Pleistocene Gilbert-type delta, central Japan
(Annual Meeting of the Geological Society of Japan 2019)
Analysis of morphology and grain fabric for Tsunami experimental deposits
(Annual Meeting of the Geological Society of Japan 2017)
Barrier islands system of the late Pleistocene Paleo- tokyo Bay inferred from the Katori Formation at Byobugaura, Chiba Prefecture, central Japan
(Annual Meeting of the Geological Society of Japan 2016)
Using GPR (Ground penetrating radar) to investigate sedimentary facies of a braid bar
(Annual Meeting of the Geological Society of Japan 2012)

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Education (4)：

Work history (4)：

2022/04 - 現在 Fukada Geological Institute Visiting Researcher
2019/04 - 2022/03 Natural History Museum and Institute, Chiba Earth Science Department Senior Researcher
2017/04 - 2019/03 Natural History Museum and Institute, Chiba Senior Researcher
2005/04 - 2017/03 Natural History Museum and Institute, Chiba Earth Science Department Chief Researcher

Committee career (8)：

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Awards (3)：

Association Membership(s) (4)：

International Association of Sedimentologists , Society for Sedimentary Geology , 日本第四紀学会 , 日本地質学会

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