日本応用地質学会

日本鉱物科学会

Identification of Zenikame-Menagawa Tephra Using Major Element Compositions of Amphibole Phenocrysts

WATANABE Hazuki, OKADA Rina, UMEDA Koji, NISHIDA Yuuki

Journal of the Japan Society of Engineering Geology   63 ( 5 )   228 - 236   2022.12

Geological record of 18th and 19th century tsunamis along the Japan Sea coast of Tsugaru Peninsula, northwestern Japan

Rina Okada, Koji Umeda, Takanobu Kamataki, Yuki Sawai, Dan Matsumoto, Yumi Shimada, Kei Ioki

MARINE GEOLOGY   453   106905   2022.11

1804年象潟地震による津波堆積物の層相

長尾優樹，岡田里奈，梅田浩司，鎌滝孝信

東北地域災害学研究   2022.3

Spatial and seasonal variations in groundwater chemistry in the Owasawa River alluvial fan, Northeast Japan

NAKAMURA Mizuki, UMEDA Koji, IOKA Seiichiro

Journal of Groundwater Hydrology   63 ( 4 )   279 - 286   2021.11

津軽地方の鮮新世～前期更新世テフラの記載岩石学的特徴について－火山ガラスの主成分化学組成－

山田淳越，柴 正敏，近藤美左紀，梅田浩司

青森地学   2021

秋田県北部の沖積低地における洪水堆積物について

宿田涼介・梅田浩司・鎌滝孝信

東北地域災害科学研究   2020.4

カルデラ火山の外輪山における大規模地すべりの発生年代

吉田怜奈・宿田涼介・五十嵐広大・梅田浩司

東北地域災害科学研究   2020.4

秋田県北部の沖積低地における津波堆積物の分布様式

網干秀俊・鎌滝孝信・平川知明・宿田涼介・梅田浩司

東北地域災害科学研究   2020.4

Landslide and debris flow hazard analysis using geographic information system

UMEDA Koji

Journal of the Japan Landslide Society   57 ( 5 )   155 - 160   2020

Landslides Triggered by the 2018 Hokkaido Eastern Iburi Earthqu ake

UMEDA Koji, CHIYOYA Kaori, SHIBA Masatoshi, KONDO Misaki

Journal of the Japan Society of Engineering Geology   60 ( 4 )   172 - 179   2019.10

Petrography and K-Ar Ages of Oho-dake Volcano, Shimokita Peninsula

AZUMI Ayumi, UMEDA Koji, SHIBA Masatoshi, SASAKI Minoru, SATO Hiroki

BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN   64 ( 3 )   169 - 174   2019.9

秋田県にかほ市沿岸低地にみられる津波および洪水堆積物の特徴

宇内滉志, 鎌滝孝信, 安部訓史, 得丸達生, 松冨英夫, 岡田里奈, 村上正能, 梅田浩司

東北地域災害科学研究   2019.5

秋田県八峰町南部の沖積低地にみられる洪水堆積物について

鎌滝孝信, 岡田里奈, 梅田浩司

東北地域災害科学研究   2019.5

下北半島西部，大間町奥戸におけるイベント堆積物調査

村上正能, 岡田里奈, 梅田浩司, 鎌滝孝信

東北地域災害科学研究   2019.5

津軽半島，十三湖周辺に認められる津波と液状化の痕跡

岡田里奈, 梅田浩司, 鎌滝孝信

東北地域災害科学研究   2019.5

津軽半島，鳴沢川流域にみられる過去の洪水堆積物の特徴

鍜治純輝, 岡田里奈, 梅田浩司, 石田将貴, 内館美紀, 鎌滝孝信

東北地域災害科学研究   2018.5

津軽半島，十三湖におけるイベント堆積物

岡田里奈, 鍜治純輝, 梅田浩司, 鎌滝孝信, 石田将貴, 内館美紀

東北地域災害科学研究   2018.5

北東北日本海沿岸にみられるイベント堆積物とその形成年代

鎌滝孝信，松冨英雄，梅田浩司，阿部恒平，黒澤英樹

東北地域災害科学研究   2018.5

青森県鰺ヶ沢町におけるイベント堆積物調査

石田将貴, 内館美紀, 鎌滝孝信，松冨英雄，岡田里奈, 鍜治純輝, 梅田浩司

東北地域災害科学研究   2018.5

1983年日本海中部地震津波浸水地域における津波堆積物調査

内館美紀, 石田将貴, 鎌滝孝信，松冨英雄，岡田里奈, 鍜治純輝, 梅田浩司

東北地域災害科学研究   2018.5

青森県鰺ヶ沢町にみられるイベント堆積物

熊谷秀平, 梅田浩司, 鎌滝孝信, 小岩直人, 藤田奈津子

東北地域災害科学研究   2017.4

Fission track dating of faulting events accommodating plastic deformation of biotites

S. Sueoka, K. Shimada, T. Ishimaru, M. Niwa, K. Yasue, K. Umeda, T. Danhara, H. Iwano

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   122 ( 3 )   1848 - 1859   2017.3

飯豊山は噴火するか？－地質，地球物理，地球化学データから見た飯豊山下の深部構造－

梅田 浩司

青森地学   62   1 - 3   2017

日本原子力研究開発機構・土岐地球年代学研究所光ルミネッセンス測定装置への密封線源の導入と放射線管理

徳安佳代子, 古田定昭, 國分(齋藤)陽子, 梅田浩司

日本放射線安全管理学会誌   2016.9

複数の熱年代学的手法に基づいた江若花崗岩敦賀岩体の冷却・削剥史

末岡 茂, 梅田浩司, 安江健一, 丹羽正和, 島田耕史, 石丸恒存, 檀原 徹, 岩野英樹, 八木公史

地学雑誌   2016.8

The Installation and The Radiation Protection of The Optically Stimulated Luminescence Reader with Sealed Beta Source in The Toki Research Institute of Isotope Geology and Geochronology, Japan Atomic Energy Agency

15 ( 1 )   80 - 87   2016.7

Thermal Constraints on Clay Growth in Fault Gouge and Their Relationship with Fault-zone Evolution and Hydrothermal Alteration: Case Study of Gouges in the Kojaku Granite, Central Japan

Masakazu Niwa, Koji Shimada, Hajimu Tamura, Kenji Shibata, Shigeru Sueoka, Ken-ichi Yasue, Tsuneari Ishimaru, Koji Umeda

Clays and Clay Minerals   64 ( 2 )   86 - 107   2016.4

Geological predictions for the long-term isolation of radioactive waste based on extrapolating uniform mode and rate of crustal deformation

Umeda Koji

Annual Meeting of the Geological Society of Japan   2016 ( 0 )   330   2016

Cooling and Denudation History of the Tsuruga Body of Kojaku Granite, Southwest Japan, Constrained from Multi-system Thermochronology

Shigeru SUEOKA, Koji UMEDA, Ken-ichi YASUE, Masakazu NIWA, Koji SHIMADA, Tsuneari ISHIMARU, Tohru DANHARA, Hideki IWANO, Koshi YAGI

Journal of Geography (Chigaku Zasshi)   125 ( 2 )   201 - 219   2016

地球科学の原子力安全への貢献(その1)地球科学からみた地殻流体と地層処分技術への応用

梅田浩司, 浅森浩一

ΑΤΟΜΟΣ   58 ( 2 )   110 - 114   2016

黒島火山の活動時期の再検討と南西諸島火山岩のK-Ar年代の総括

福田徹也, 棚瀬充史, 梅田浩司, 小林哲夫

月刊地球   2015.9

Triggering of earthquake swarms following the 2011 Tohoku megathrust earthquake

Koji Umeda, Koichi Asamori, Ayumu Makuuchi, Kazuo Kobori, Yuki Hama

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   120 ( 4 )   2279 - 2291   2015.4

Localized extensional tectonics in an overall reverse-faulting regime, Northeast Japan

Koji Umeda

GEOSCIENCE LETTERS   2   2015

九州の火山地質学 黒島火山の活動時期の再検討と南西諸島火山岩のK-Ar年代の総括

福田徹也, 棚瀬充史, 梅田浩司, 小林哲夫

月刊地球   37 ( 5 )   2015

地層処分と地質環境の長期安定性：地質環境の長期予測と不確実性についての検討例

梅田浩司, 安江健一, 石丸恒存

原子力バックエンド研究   2014.12

Earthquake doublet in an active shear zone, southwest Japan: Constraints from geophysical and geochemical findings

Koji Umeda, Koichi Asamori, Ayumu Makuuchi, Kazuo Kobori

Tectonophysics   634   116 - 126   2014.11

Subsurface geological mapping of the Japanese Islands

Yasue, K-I., Ishimaru, T., Kobori, K., Umeda, K. and Nakatsuka, N.

J. Geol. Soc. Jpn.   2014.6

Release of mantle and crustal helium from a fault following an inland earthquake

Koji Umeda, Koichi Asamori, Tomohiro Kusano

APPLIED GEOCHEMISTRY   37   134 - 141   2013.10

Spatial variations in He-3/He-4 ratios along a high strain rate zone, central Japan

Koji Umeda, Tomohiro Kusano, Atusi Ninomiya, Koichi Asamori, Junichi Nakajima

JOURNAL OF ASIAN EARTH SCIENCES   73   95 - 102   2013.9

Three-dimensional magnetotelluric inversion using a heterogeneous smoothness-constrained least-squares method

Tateyuki Negi, Hideki Mizunaga, Koichi Asamori, Koji Umeda

EXPLORATION GEOPHYSICS   44 ( 3 )   145 - 155   2013.9

Constraining the timing of brittle deformation and faulting in the Toki granite, central Japan

S. Yamasaki, H. Zwingmann, K. Yamada, T. Tagami, K. Umeda

CHEMICAL GEOLOGY   351   168 - 174   2013.8

Tectonic shortening and coeval volcanism during the Quaternary, Northeast Japan arc

Koji Umeda, Masao Ban, Shintaro Hayashi, Tomohiro Kusano

JOURNAL OF EARTH SYSTEM SCIENCE   122 ( 1 )   137 - 147   2013.2

Current status the AMS facility at the Tono Geoscience Center of the Japan Atomic Energy Agency

Y. Saito-Kokubu, A. Nishizawa, M. Suzuki, Y. Ohwaki, T. Nishio, A. Matsubara, T. Saito, T. Ishimaru, K. Umeda, T. Hanaki

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS   294   43 - 45   2013.1

Geological Predictions for the Long-term Isolation of Radioactive Waste Based on Extrapolating Uniform Mode and Rate of Crustal Movements

Koji UMEDA, Shin-Ichi TANIKAWA, Ken-Ichi YASUE

Journal of Geography (Chigaku Zasshi)   122 ( 3 )   385 - 397   2013

Tephra Stratigraphy of Toki Sand and Gravel Formation on the Nenoue Highland-Correlation of Widespread Tephra Deposits by Major Element Chemistry of Glass Inclusions in Quartz-

古澤明, 安江健一, 中村千怜, 梅田浩司

応用地質   54 ( 1 )   25 - 38   2013

日本海東縁ひずみ集中帯の構造とアクティブテクトニクス 新潟-神戸ひずみ集中帯におけるヘリウム同位体比分布

二ノ宮淳, 二ノ宮淳, 梅田浩司, 浅森浩一

月刊地球   35 ( 6 )   2013

Relationship between He-3/He-4 ratios and subduction of the Philippine Sea plate beneath southwest Japan

Koji Umeda, Tomohiro Kusano, Koichi Asamori, Glen F. McCrank

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   117 ( B10204 )   2012.10

Thermochronological study of the dip-slip displacement and timing of initiation of the Atera fault

Yamada Kunimi, Yasue Ken-ichi, Iwano Hideki, Yamada Ryuji, Umeda Koji, Omura Kentaro

Jour. Geol. Soc. Japan   118 ( 7 )   437 - 448   2012.7

Groundwater pressure changes in Central Japan induced by the 2011 off the Pacific coast of Tohoku Earthquake

Masakazu Niwa, Ryuji Takeuchi, Hironori Onoe, Koji Tsuyuguchi, Koichi Asamori, Koji Umeda, Kozo Sugihara

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS   13   Q05020   2012.5

The first (U-Th)/He thermochronology of pseudotachylyte from the Median Tectonic Line, southwest Japan

Kunimi Yamada, Takahiro Hanamuro, Takahiro Tagami, Koji Shimada, Hideo Takagi, Ryuji Yamada, Koji Umeda

JOURNAL OF ASIAN EARTH SCIENCES   45   17 - 23   2012.2

Cooling history of the Cretaceous Toki granite in the eastern Sanyo Belt, Central Japan

Seiko YAMASAKI, Koji UMEDA

Japanese Magazine of Mineralogical and Petrological Sciences   41 ( 2 )   39 - 46   2012

Spatial patterns of initiation ages of active faulting in the Japanese Islands

Doke Ryosuke, Tanikawa Shin-ichi, Yasue Ken-ichi, Nakayasu Akio, Niizato Tadafumi, Umeda Koji, Tanaka Takenobu

Active Fault Research   2012 ( 37 )   1 - 15   2012

A large intraplate earthquake triggered by latent magmatism

Koji Umeda, Koichi Asamori, Tateyuki Negi, Tomohiro Kusano

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   116   2011.1

CURRENT R & D ACTIVITIES IN THE STUDY ON GEOSPHERE STABILITY

Takahiro Hanamuro, Ken-Ichi Yasue, Yoko Saito-Kokubu, Koichi Asamori, Tsuneari Ishimaru, Koji Umeda

PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON ENVIRONMENTAL REMEDIATION AND RADIOACTIVE WASTE MANAGEMENT, 2010, VOL 2   25 - 30   2011

Correlation of widespread tephra beds using the major-element chemistry of glass shards and glass inclusions in hornblende: Case study of the Sakate tephra, western Japan

中村千怜, 中村千怜, 安江健一, 石丸恒存, 梅田浩司, 古澤明

地質学雑誌   117 ( 9 )   495 - 507   2011

Estimation method of uplift during late Quaternary in an inland area: Case study of fluvial terraces along Kaburagawa river and Tokigawa river

安江健一, 田力正好, 谷川晋一, 須貝俊彦, 山田浩二, 梅田浩司

原子力バックエンド研究(CD-ROM)   18 ( 2 )   51 - 62   2011

An efficient and effective stacking method for MT spectrum data;-A validation study using survey data-

根木健之, 梅田浩司, 松尾公一, 浅森浩一, 横井浩一, 大原英史

物理探査   64 ( 2 )   153 - 165   2011

Electrical resistivity structure and helium isotopes around Naruko volcano, northeastern Japan and its implication for the distribution of crustal magma

Koichi Asamori, Koji Umeda, Yasuo Ogawa, Teruki Oikawa

International Journal of Geophysics   2010   2010

An efficient and effective stacking method for MT spectrum data;<br/>—Effectiveness against coherent noise—

Tateyuki Negi, Koji Umeda, Koichi Matsuo, Koichi Asamori, Koichi Yokoi, Hidefumi Ohara

BUTSURI-TANSA(Geophysical Exploration)   63 ( 5 )   395 - 408   2010

Helium isotopes as a tool for detecting concealed active faults

Koji Umeda, Atusi Ninomiya

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS   10   2009.8

Heat source for an amagmatic hydrothermal system, Noto Peninsula, Central Japan

Koji Umeda, Atusi Ninomiya, Tateyuki Negi

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   114 ( B1 )   2009.1

High He-3 emanations from the source regions of recent large earthquakes, central Japan

Koji Umeda, Atusi Ninomiya, Glen F. McCrank

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS   9   2008.12

New (U-Th)/He dating systems and ages in Japan Atomic Energy Agency

K. Yamada, T. Hanamuro, T. Tagami, R. Yamada, K. Umeda

GEOCHIMICA ET COSMOCHIMICA ACTA   72 ( 12 )   A1050 - A1050   2008.7

Thermal history of the alteration zones around hot springs at Hongu and Totsukawa area, Southern Kii Peninsula, Southwest Japan

HANAMURO Takahiro, UMEDA Koji, TAKASHIMA Isao, NEGISHI Yoshimitsu

Japanese Magazine of Mineralogical and Petrological Sciences   37 ( 2 )   27 - 38   2008.3

Zircon fission track ages for pyroclastics from the Mutsu Hiuchidake volcano and the basement rocks, Northeast Japan: Re examination of the latest volcanic history

Koji Umeda, Tohru Danhara

Japanese Magazine of Mineralogical and Petrological Sciences   37 ( 5 )   131 - 136   2008

Thermochronology of non-volcanic hydrothermal activity in the Kii Peninsula, Southwest Japan: Evidence from fission track dating and helium isotopes in paleo-hydrothermal fluids

Koji Umeda, Takahiro Hanamuro, Kunimi Yamada, Yoshimitsu Negishi, Hideki Iwano, Tohru Danhara

RADIATION MEASUREMENTS   42 ( 10 )   1647 - 1654   2007.11

Helium isotopes as geochemical indicators of a serpentinized fore-arc mantle wedge

Koji Umeda, Glen F. McCrank, Atusi Ninomiya

Journal of Geophysical Research: Solid Earth   112 ( 10 )   2007.10

Multiple lines of evidence for crustal magma storage beneath the Mesozoic crystalline Iide Mountains, northeast Japan

Koji Umeda, Koichi Asamori, Atusi Ninomiya, Sunao Kanazawa, Teruki Oikawa

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   112 ( B5 )   2007.5

Relationship between helium isotopes and heat flux from hot springs in a non-volcanic region, Kii Peninsula, southwest Japan

Koji Umeda, Yukihiro Sakagawa, Atusi Ninomiya, Koichi Asamori

GEOPHYSICAL RESEARCH LETTERS   34 ( 5 )   2007.3

Temporal-spatial variations of Plio-Pleistocene volcanic activity in the Ryohaku Mountains, central Japan : evidences from K-Ar ages

TANASE Atsushi, OIKAWA Teruki, NINOMIYA Atusi, HAYASHI Shintaro, UMEDA Koji

Bulletin of the Volcanological Society of Japan   52 ( 1 )   39 - 61   2007.2

Magnetotelluric imaging of crustal magma storage beneath the Mesozoic crystalline mountains in a nonvolcanic region, northeast Japan

Koji Umeda, Koichi Asamori, Tateyuki Negi, Yasuo Ogawa

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS   7   2006.8

Variations in the (3)He/(4)He ratios of hot springs on Shikoku Island, southwest Japan

K Umeda, S Kanazawa, C Kakuta, K Asamori, T Oikawa

GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS   7   2006.4

Unusual cooling of the Middle Miocene Ichifusayama Granodiorite, Kyushu, Japan

T Oikawa, K Umeda, S Kanazawa, T Matsuzaki

JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES   101 ( 1 )   23 - 28   2006.2

Deep structure of the miocene igneous complex in the KII Peninsula, Southwest Japan, inferred from wide-band magnetotelluric soundings

Koji Umeda

Advances in Geosciences: Volume 1: Solid Earth (SE)   207 - 213   2006.1

Aqueous fluids derived from a subducting slab: Observed high He-3 emanation and conductive anomaly in a non-volcanic region, Kii Peninsula southwest Japan

K Umeda, Y Ogawa, K Asamori, T Oikawa

JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH   149 ( 1-2 )   47 - 61   2006.1

K-Ar age of high magnesium andesite dikes at the Toki River in Gifu Prefecture, central Japan.

及川輝樹, 眞島英壽, 棚瀬充史, 二ノ宮淳, 梅田浩司

地質学雑誌   112 ( 10 )   2006

Heat Flux Distribution in Japan Taking Account of Advection Processes

SAKAGAWA Yukihiro, UMEDA Koji, ASAMORI Koichi

JGRSJ   28 ( 2 )   211 - 221   2006

Current status of the geoscientific research for long-term stability of the geological environment in the JNC's R & D programme

Umeda Koji, Osawa Hideaki, Nohara Tsuyoshi, Sasao Eiji, Fujiwara Osamu, Asamori Koichi, Nakatsuka Noboru

Journal of Nuclear Fuel Cycle and Environment   11 ( 2 )   97 - 112   2005

Geothermal Structure of the Southern Part of the Kii Peninsula Estimated from the Gravity Anomaly and the Deep Resistivity Structure

上原大二郎, 角田地文, 工藤健, 梅田浩司, 小川康雄, 棚瀬充史, 武田祐啓, 千葉昭彦, 鍵山恒臣

地震   57 ( 3 )   2005

Heat flux distribution in Japan with advection taken into account and non-isothermal flow simulation of Unzen volcano

Sakagawa Yukihiro, Umeda Koji, Asamori Koichi

Journal of Nuclear Fuel Cycle and Environment   11 ( 2 )   157 - 166   2005

Geophysical techniques for detecting magmas and high-temperature fluids;:their application to the Onikobe-Narugo volcanic region and the southern Kii Peninsula

Asamori Koichi, Umeda Koji

Journal of Nuclear Fuel Cycle and Environment   11 ( 2 )   147 - 156   2005

Modeling long-term volcanic hazards through Bayesian inference: An example from the Tohoku volcanic arc, Japan

AJ Martin, K Umeda, CB Connor, JN Weller, DP Zhao, M Takahashi

JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH   109 ( B10 )   2004.10

Database on the Temperature Profiles of Boreholes in Japan

Yukihiro SAKAGAWA, Koji UMEDA, Mototaka SUZUKI, Tatsuya KAJIWARA, Youhei UCHIDA

Zisin (Journal of the Seismological Society of Japan. 2nd ser.)   57 ( 1 )   63 - 67   2004

Deep Structure of the Miocene Igneous Complex in the Kii Peninsula, Southwest Japan, Inferred from Wide-band Magnetotelluric Soundings

UMEDA Koji, UEHARA Daijiro, OGAWA Yasuo, KUDO Takeshi, KAKUTA Chifumi

Bulletin of the Volcanological Society of Japan   48 ( 6 )   461 - 470   2003.12

Late Cenozoic volcanic activity in the Chugoku area, southwest Japan arc during back-arc basin opening and reinitiation of subduction

Jun-Ichi Kimura, Tomoyuki Kunikiyo, Isaku Osaka, Takashi Nagao, Seiki Yamauchi, Susumu Kakubuchi, Shomei Okada, Norie Fujibayashi, Ryuhei Okada, Hisashi Murakami, Takashi Kusano, Koji Umeda, Shintaro Hayashi, Tsuneari Ishimaru, Atusi Ninomiya, Atsushi Tanase

Island Arc   12 ( 1 )   22 - 45   2003.3

Probabilistic methods for estimating the long-term spatial characteristics of monogenic volcanoes in Japan

Martin et

Act. Geophysica. Polonica.   51   2003

岩手県松川地熱地域北方に分布する火山岩のK-Ar年代

大場 司, 林 信太郎, 梅田 浩司

火山   48   2003

Petrographic Characterization of the Tephras in the Lowermost to Lower Members of Daisen Tephra Formations.

Akira Furusawa, Koji Umeda

The Quaternary Research (Daiyonki-Kenkyu)   41 ( 5 )   413 - 420   2002

Detailed Comparison of Petrographic Characterization of DNP, DSP, and DKP Tephras in the Lower-Middle Members of Daisen Tephra Formations, Southwestern Japan.

古沢明, 梅田浩司

第四紀研究   41 ( 2 )   2002

K-Ar Ages for Lava Samples of Adatara Volcano: Reexamination of Formation History of the Volcano.

藤縄明彦, 林信太郎, 梅田浩司

火山   46 ( 3 )   2001

Cooling history of the Takahama Granitic Rocks, Shikoku, Ryoke Belt, Southwest Japan, with special reference to the thermal effect of the Neogene intrusive rocks.

梅田浩司, 小松亮, 棚瀬充史, 湯佐泰久

岩石鉱物科学   30 ( 1 )   17 - 27   2001

白馬大池火山のK-Ar年代

及川輝樹, 原山智, 梅田浩司

火山   46 ( 1 )   2001

Development History of Kurikoma Volcano, Northeast Japan.

藤縄明彦, 藤田浩司, 高橋美保子, 梅田浩司, 林信太郎

火山   46 ( 5 )   2001

Tephra stratigraphy of piston cores in Beppu Bay during the past 7000 years : correlation of the core tephras with Aso and Kuju Volcano

Furusawa Akira, Umeda Koji

Journal of the Geological Society of Japan   106 ( 1 )   31 - 50   2000.1

坑井温度データから算定した地熱地帯における熱水流体の流動速度及び熱流量

梅田 浩司, 小松 亮, 江原 幸雄

地熱   36 ( 3 )   219 - 237   1999.9

Sequence of the Volcanism and Tectonics during the Last 2.0 Million Years along the Volcanic Front in Tohoku District, NE Japan

UMEDA Koji, HAYASHI Shintaro, BAN Masao, SASAKI Minoru, OHBA Tsukasa, AKAISHI Kazuyuki

BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN   44 ( 5 )   233 - 249   1999

Geology of Hachimantai volcanic field and temporal. Spatial variation of the magma compositions.

大場司, 梅田浩司

岩鉱   94 ( 6 )   1999

K-Ar Ages of Zarumori, Takamatsu, Funagata and Sankichi-Hayama Volcanoes, NE Japan.

梅田浩司, 林信太郎, 伴雅雄

火山   44 ( 4 )   1999

Sequcnce of the Volcanism and Tectonics during the Last 2.0 Million Years along the Volcanic Front in Tohoku District, NE Japan.

梅田浩司, 林信太郎, 伴雅雄, 佐々木実, 大場司, 赤石和幸

火山   44 ( 5 )   1999

日本の第四紀火山カタログ

宇井忠英ほか

火山   44   1999

Fission Track Ages of Tephras from Daisen and Sambe Volcanoes and Their Volcanological Implications.

木村純一, 岡田昭明, 中山勝博, 梅田浩司, 草野高志, 麻原慶憲, 館野満美子, 檀原徹

第四紀研究   38 ( 2 )   1999

Compilation of thermal gradient data in Japan on the basis of the temperatures in boreholes.

田中明子, 矢野雄策, 笹田政克, 大久保泰邦, 梅田浩司, 中司昇, 秋田藤夫

地質調査所月報   50 ( 7 )   1999

The Kurohanayama basalt (Sendai, Japan) during the late Miocene to Early Pliocene

BAN M.

Jour Mineral Petrol Econ Geol   92   181 - 188   1997

Holocene Eruptive Activity of Yufu-Tsurumi Volcano Group Found from Piston Cores in Beppu Bay, Central Kyushu.

梅田浩司, 草薙恵, 古沢明, 宇井忠英

火山   41 ( 2 )   1996

日本の地盤を対象とした透水係数データベースの作成

梅田 浩司, 柳澤 孝一, 米田 茂夫

地下水学会誌   37 ( 1 )   69 - 77   1995.2

Estimation of Subsurface Groundwater Flow by the River Runoff and Water Quality. A Case Study at the Tono Area, Central Japan.

尾方伸久, 若松尚則, 梅田浩司, 柳沢孝一

応用地質   36 ( 1 )   1995

Geology and Petrography of Mutsu-Hiuchidake volcano, Shimokita peninsula.

梅田浩司

岩鉱   87 ( 10 )   420 - 429   1992

Geosphere stability for long-term isolation of radioactive waste : Geological predictions and their uncertainties

21 ( 1 )   43 - 47   2014.12

The adaptive techniques for magnetotelluric survey in the area dominating coherent noise : (1) A technique for the stacking method of the magnetotelluric spectrum data utilizing the property of power spectrum against the noise

NEGI Tateyuki, UMEDA Koji, MATSUO Koichi, ASAMORI Koichi, YOKOI Koichi

122   243 - 246   2010.5

The adaptive techniques for magnetotelluric survey in the area dominating coherent noise : (2) A technique for the estimation of impedance valiance utilizing magnetic fields at the remote reference site

NEGI Tateyuki, ASAMORI Koichi, UMEDA Koji

122   247 - 250   2010.5

Currents status and perspective of faulting studies for high level radioactive waste disposal

Chikyu monthly   32 ( 1 )   52 - 63   2010.1

(U-Th)/He thermochronologic analysis of the median tectonic line and associated pseudotachylyte

K. Yamada, T. Hanamuro, T. Tagami, K. Shimada, H. Takagi, H. Iwano, T. Danhara, K. Umeda

GEOCHIMICA ET COSMOCHIMICA ACTA   73 ( 13 )   A1468 - A1468   2009.6

Three dimensional analysis of resistivity structure in the coastal zone

NEGI Tateyuki, NINOMIYA Atsushi, HANAMURO Takahiro, UMEDA Koji

120   169 - 172   2009.5

Helium isotope variations along the Niigata-Kobe Tectonic Zone, central Japan

K. Umeda, A. Ninomiya, K. Shimada, J. Nakajima

The Lithosphere; Geochemistry, Geology and Geophysics, Nova Science Publisher Inc.   141 - 170   2009

O-16 Helium isotope as a geochemical tool in determining the presence of active "blind" thrust faults

UMEDA Koji, Ninomiya Atusi

115   39 - 39   2008.9

Consideration on the evaluation of uncertainly for the MT 2-D image

NEGI Tateyuki, UMEDA Koji, ASAMORI Koichi

118   198 - 201   2008.5

Development of a method for robust smoothing of MT data and its application to robust stacking method for EDI files

NEGI Tateyuki, UMEDA Koji, MATSUO Koichi, ASAMORI Koichi

117   195 - 198   2007.10

P-194 Study on Information Integration for Development of Perturbation Scenario of 'Uplift and Denudation' on performance assessment of a HLW Disposal System

Kawamura M., Niizato T., Yasue K., Tokiwa T., Ohi T., Kawachi S., Ishimaru T., Umeda K., Makino H.

114   312 - 312   2007.9

S-103 Preliminary assessment of potential hazards for future volcanism and geothermal activity : In case of a non-volcanic region

UMEDA Koji

114   53 - 53   2007.9

Effective stacking method for MT spectrum data

NEGI Tateyuki, UMEDA Koji, ASAMORI Koichi

116   176 - 179   2007.5

高レベル放射性廃棄物処分における天然現象影響評価技術の高度化

川村 淳, 牧野 仁史, 梅田 浩司

サイクル機構技報   ( 28 )   53 - 64   2005.9

A study on the reliability evaluation of MT data

NEGI Tateyuki, MATSUO Koichi, YOKOI Koichi, ASAMORI Koichi, TSUKUI Routa, NIIZATO Tadafumi, UMEDA Koji

112   223 - 226   2005.5

前弧域の非火山地帯における高温異常域について--紀伊半島中〜南部の地殻・マントル構造と温泉ガスのヘリウム同位体比 (地質環境の長期安定性(上)高レベル放射性廃棄物の地層処分と地球科学)

梅田 浩司, 浅森 浩一, 及川 輝樹

月刊地球   26 ( 6 )   407 - 413   2004.6

地質環境の長期安定性と地層処分--今後の研究開発に向けた視点 (地質環境の長期安定性(上)高レベル放射性廃棄物の地層処分と地球科学)

武田 精悦, 中司 昇, 梅田 浩司

月刊地球   26 ( 6 )   332 - 338   2004.6

RIPL法によるテフラ降灰層準の認定と最新の噴火活動の推定

梅田浩司, 古澤 明

月刊地球   26   2004

日本列島における温泉・熱水変質帯について

小松 亮, 梅田 浩司

サイクル機構技報   ( 4 )   121 - 128   1999.9

坑井データによる地下温度構造の推定

梅田 浩司, 小松 亮, 中司 昇

サイクル機構技報   ( 2 )   29 - 36   1999.3