Bulletin of the Geological Survey of Japan

Latest Issue

Bulletin of the Geological Survey of Japan Vol.76 No.4/5（2025）
(October 29, 2025 / published Online on November 7, 2025)

[ Contents ]

Special issue on marine geology in the region northwest of Kyushu Island: result of marine geological mapping survey cruises in 2023

Special issue on marine geology in the region northwest of Kyushu Island: result of marine geological mapping survey cruises in 2023 Fiscal Year
INOUE Takahiko, ITAKI Takuya and AMANO Atsuko
Preliminary results of bathymetric surveys undertaken northwest of Kyushu during cruises GS23 and GB23
KOGE Hiroaki, SATO Taichi, YAMASHITA Mikiya and FURUYAMA Seishiro
Preliminary results of geomagnetic surveys off northwest Kyushu during cruises GS23 and GB23
SATO Taichi, KOGE Hiroaki and YAMASHITA Mikiya
Preliminary study on geological structures in the marine area around Tsushima and Goto islands based on seismic survey data
ARIMOTO Jun, ISHINO Saki, MISAWA Ayanori and INOUE Takahiko
Sub-bottom profile data off Northwest Kyushu obtained during cruise GS23
ISHINO Saki, INOUE Takahiko and FURUYAMA Seishiro
Primary report on seafloor sediment sampling in the northeastern East China Sea and western Sea of Japan
SEIKE Koji, IIZUKA Mutsumi, SUZUKI Yoshiaki, ITAKI Takuya, KATAYAMA Hajime, KANEKO Naotomo, ISHINO Saki, ISHIZUKA Osamu, KISE Hiroki, KUWANO Daisuke and YAMASAKI Makoto
Oceanographic environment of the Tsushima Island
IIZUKA Mutsumi, ITAKI Takuya, SUZUKI Yoshiaki, KATAYAMA Hajime, SAITO Naoki and SUZUKI Atsushi
Seafloor rock sampling during cruise GB23 offshore of Northwest Kyushu and the geological age of sedimentary rocks based on calcareous nannofossils
ARIMOTO Jun, SUZUKI Yoshiaki, ISHIZUKA Osamu and UTSUNOMIYA Masayuki
Chemical composition of marine surface sediments in the area offshore from northwestern Kyushu, Japan (Cruise GB23)
KUBOTA Ran, TACHIBANA Yoshiko, SUZUKI Yoshiaki, IIZUKA Mutsumi, ITAKI Takuya, KATAYAMA Hajime, KANEKO Naotomo, ISHINO Saki, ISHIZUKA Osamu and KISE Hiroki
Preliminary report on the occurrence of benthic foraminifera in the area south of Ikishima and Tsushima islands, Tsushima Strait
ARIMOTO Jun
Diversity of azooxanthellate scleractinian corals collected from northwest of Kyushu during cruise GB23
TOKUDA Yuki, SENTOKU Asuka, KISE Hiroki, NAGASAWA Shotaro, SASADA Manae, SUZUKI Yoshiaki, ITAKI Takuya, KATAYAMA Hajime, IIZUKA Mutsumi and SUZUKI Atsushi
Specimens of the subphylum Anthozoa collected off the coast of northwest Kyushu, Japan
KISE Hiroki, KUSHIDA Yuka, NAGASAWA Syotaro, SASADA Manae and SUZUKI Yoshiaki
Fish specimens collected from the East China Sea and Japan Sea during a marine geological mapping survey of cruise GB23
TAMAI Takaaki, SUZUKI Yoshiaki and TAKAMI Munehiro

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