Papers - Umeda Koji
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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
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Probabilistic methods for estimating the long-term spatial characteristics of monogenic volcanoes in Japan
Martin et
Act. Geophysica. Polonica. 51 2003
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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日本の第四紀火山カタログ
宇井忠英ほか
火山 44 1999
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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
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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
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The Kurohanayama basalt (Sendai, Japan) during the late Miocene to Early Pliocene
BAN M.
Jour Mineral Petrol Econ Geol 92 181 - 188 1997
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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