Annual Meeting of the Geological Society of Japan

Annual Meeting of the Geological Society of Japan

Online ISSN : 2187-6665
Print ISSN : 1348-3935
ISSN-L : 1348-3935

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T15. Regional geology and stratigraphy: review and prospect

Late Cenozoic deformation of the Miocene Misaki Group, southwestern Shikoku, Japan: Implications from meso-scale faults

Toshiki Haji, Noriaki Abe

Session ID: T15-O-7
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_301

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Field occurrence and petrological characteristics of Middle Miocene Jyuniko Tuff, Western Coast of Tsugaru, Aomori Prefecture : Elucidating the formation history of subaqueous felsic lava dome

Yui KANAZASHI, Yuji ORIHASHI, Sota NIKI, Hideki IWANO, Minoru SASAKI, ...

Session ID: T15-O-8
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_302

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Stratigraphy and geologic structure around of the Yuhinotaki Fault in Minamiashigara City, Kanagawa Prefecture

Umi HATTORI, Shinichiro NARAZAKI, Hiroki HAYASHI, Kei ODAWARA

Session ID: T15-O-9
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_303

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Sedimentary age of the basal layer of the Miura Group in the northern Miura Peninsula, Kanagawa Prefecture - U-Pb ages of zircons in tuffaceous rocks

Daiji HIRATA, Souta Niki, Takafumi Hirata

Session ID: T15-O-10
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_304

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Submarine landslide (s) that occurred at around 3.2 Ma recorded in the Pliocene forearc basin-fill in the northern part of the Miura Peninsula.

Atsushi NOZAKI, Masayuki UTSUNOMIYA

Session ID: T15-O-11
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_305

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Changes in the shape and sedimentary environment of the forearc basin reconstructed from hybrid turbidites ~An example of the Plio-Pleistocene Group, central Japan,~

Haruki Sone, Tetsuya Sakai

Session ID: T15-O-12
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_306

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Tephrostratigraphy across the Plio–Pleistocene boundary in the marine Kakegawa Group: correlation to tephra beds in terrestrial sediments, western Japan

Koretaka NAKATANI, Kiyohide MIZUNO, Yuki HANEDA

Session ID: T15-O-13
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_307

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A geomagnetic excursion was detected at approximately 2.17 million years ago from a marine Pleistocene sequence found in the southernmost part of the Boso Peninsula, central Japan

Makoto OKADA, Go MAEDA, Daiki KOTSUKA, Takumi KONISHI

Session ID: T15-O-14
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_308

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Comparison of the paleomagnetic variation records around the same geomagnetic polarity transition from multiple strata groups

Takumi Konishi, Makoto Okada, Daisuke Kotsuka

Session ID: T15-O-15
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_309

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An integrated stratigraphy around the end of the mid-Pliocene Warm Period based on paleomagnetic and oxygen isotopic data analyses from the Chikura Group, southernmost part of the Boso Peninsula

Akihiro TANIMOTO, Makoto OKADA

Session ID: T15-O-16
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_310

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Characteristic species of the Omma-Manganji fauna from the Shinazawa Formation (Upper Pliocene to Lower Pleistocene) in the Shonai region, Yamagata Prefecture, Northeast Japan

Hiroki SETO, Yukihiro SATO, Kazuo NAGASAW

Session ID: T15-O-17
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_311

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Paleo-vegetation at the interface between shallow-marine and fluvial environments during the Miocene Climatic Optimum in Central Japan

Chiho MOCHIZUKI, Atsushi YABE, Kazuo TERADA, Ryo TATEISHI, Shin-ichi S ...

Session ID: T15-O-18
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_312

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Source of the boulder gravel in the Lowermost Part of the Osaka Group in the northwest of Nara Prefecture.

Takaharu Sato, Keiji Hiratani, Shinichi Hirokawa, Mitsuji Inoue, Michi ...

Session ID: T15-O-19
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_313

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Gravel composition and source of gravels in Tenma spit and Namba strand plain, Osaka plain, Japan

Takeshi NAKAJO, Chuljae CHO, Takanori BESSHO, Takaharu SATO, Kiyoshi K ...

Session ID: T15-O-20
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_314

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Depositional age of the Pleistocene Karato Formation on Himeshima Island, Oita Prefecture and its stratigraphic relationship with the Himeshima volcanic group

Tomonori NAYA, Kiyohide MIZUNO, Misao HONGO, Yuki HANEDA, Yu HORIUCHI

Session ID: T15-O-21
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_315

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Stratigraphy of the Ryukyu Group in Okinoerabu Jima, Kagoshima Prefecture, Japan

Atae TAKEDA, Shigeaki YAMADA, Shun CHIYONOBU, Yoshihiro ASAHARA, Hidek ...

Session ID: T15-O-22
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_316

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Holocene geomorphological evolution of the Notsukesaki barrier spits controlled by seismotectonics along the eastern Hokkaido, NE Japan

KIYOYUKI SHIGENO, Futoshi NANAYAMA, Kazuto ISHIWATA, Ryuta Furukawa, M ...

Session ID: T15-O-23
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_317

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Redefinition of the Omika Formation of the Hitachi Paleozoic formations to Cambrian

Michio TAGIRI

Session ID: T15-P-1
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_318

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Geological Composition of the Fukuwatari mafic rocks in the central, Okayama Prefecture

Keiichiro MAE, Yousuke Noumi, Yuta Tsuchiya

Session ID: T15-P-2
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_319

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Discovery of Late Carboniferous fusuline and conodont fossils from the Akiyoshi Terrane in the Kiku Peninsula, Fukuoka Prefecture, Southwest Japan: Their geological significance

Yusaku HOSHIKI, Mie HOSHIKI

Session ID: T15-P-3
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_320

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Late Permian radiolarians from Permian accretionary complex in Kotaki area, Itoigawa City, Niigata Prefecture, central Japan

Ryo URUSHIYAMA, Atsushi MATSUOKA

Session ID: T15-P-4
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_321

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Detrital zircon U–Pb ages and geochemistry of the Permian clastic rocks on Sado Island, central Japan

Keisuke SUZUKI, Toshiyuki Kurihara, Hirotaka Ishida, Hayato Ueda

Session ID: T15-P-5
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_322

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Reconsideration of the origin and geological classification of the Kurosegawa belt in the Seiyo City, Ehime Prefecture

yuzu oda, Tomohiro Tuji

Session ID: T15-P-6
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_323

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Analysis of PAHs content and microfossils from chert samples of the Permian-Triassic boundary sequence, Arrow Rocks Island, North Island, New Zealand.

Homare OGIWARA, Rie S. HORI, Minoru IKEHARA, Satoshi YAMAKITA, Atsushi ...

Session ID: T15-P-7
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_324

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Olenekian/Anisian boundary in the South Kitakami Belt, Northeast Japan, based on the ammonoids

Masayuki EHIRO

Session ID: T15-P-8
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_325

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Geology of the Jurassic sedimentary complex of the Tamba Belt distributed in Urban Area of Himeji City,Hyogo Prefecture,SW Japan

Motoki MOURI

Session ID: T15-P-9
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_326

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Change in thickness of categorized stratigraphic types of the accretionary complexes in the Ultra-Tamba Belt, northern Kinki district, Southwest Japan

Satoshi NAKAE

Session ID: T15-P-10
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_327

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Study on Cretaceous radiolarian fauna and characteristics of shell from a high-latitudinal area

shunki KAWANO, Rie S. Hori, Christopher J. Hollis

Session ID: T15-P-11
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_328

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Radiolarian fossils from red-colored mudstones in the Kumage Group distributed in the northern and central parts of Tanegashima Island, Kagoshima, SW Japan

Akihide KIKUKAWA, Kyosuke TSUJIBAYASHI, Yoshiaki AITA

Session ID: T15-P-12
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_329

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Volcano-plutonic complex from the Tokuyama Bay area in the south-central part of Yamaguchi Prefecture

Sae OHKOHCHI, Masaaki OWADA

Session ID: T15-P-13
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_330

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Understanding of topography and geological structure based on drone photogrammetry: A case study of the Median Tectonic Line

Hiroshi Mori, Makiko Inoue, Ryuta Shukuwa, Mayumi Mitsuishi, Yosuke Ki ...

Session ID: T15-P-14
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_331

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Petrological characteristics of serpentinite-derived chloritite in contact with rodingite from the Nukabira complex and/or Sarugawa complex in the Kamuikotan Zone, Hokkaido, Japan.

Toyoto AZUMA, Takayuki KATOH, Satoshi OKAMURA, Jun TAKAKURA

Session ID: T15-P-15
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_332

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Geology and Rocks of Parent and Child Rocks and other oddly shaped rocks in the Samamni Coastal Area, Samani Town, Hokkaido, Japan.

Satomi KATO, Tetsuya SHIMADA, Takashi INOUE, Kiyoaki NIIDA

Session ID: T15-P-16
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_333

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Examination of origin and stratigraphic affiliation of the “Sarashi-kubi bed” based on sedimentological evidence

Hitomi KAWANAMI, Shigehiro FUJINO, Shunsuke HARADA

Session ID: T15-P-17
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_334

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The occurrence of sandstone dikes intruding the Miocene Hokusetsu Subgroup and clarification of the source layer of sandstone dike based on detrital zircon U-Pb dating

Sakurako YABUTA, Makoto TAKEUCHI, Yoshihiro ASAHARA, Qi LI

Session ID: T15-P-18
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_335

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A Chichibu upland is a flexure basin, reverse fault and compounding crustal alteration zone of a way flexure.

SADAYOSHI NAITO

Session ID: T15-P-19
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_336

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Radiolarian age and paleoenvironment of the upper part of the Miocene Morozaki Group on the Chita Peninsula, Aichi Prefecture, central Japan

Kazuya KOBAYASHI, Hiroyuki HOSHI, Isao MOTOYAMA

Session ID: T15-P-20
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_337

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Formation ages of the Oligocene to Middle Miocene strata in the Toyama basin, SW Japan

Raiki YAMADA

Session ID: T15-P-21
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_338

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The tectonics and stratigraphy of the Miocene basin along the Tanakura Fault Zone in Japan

Jun HOSOI

Session ID: T15-P-22
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_339

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Early Miocene forearc Volcanism in Motegi district, Tochigi Prefecture, Japan

Hinako KOSAKA, Jun HOSOI, Takeshi HASEGAWA

Session ID: T15-P-23
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_340

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Field occurrence, chemical composition, and age of the felsic rock and mafic enclaves in the Hashigui-iwa dike, Wakayama Prefecture, Japan

Yutaka WADA, Hironao SHINJOE, Reishi TAKASHIMA, Sota NIKI, Yuji ORIHAS ...

Session ID: T15-P-24
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_341

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Correlation of the Middle Miocene ash-flow tuff in the Inner Zone of the Kii Peninsula based on heavy mineral chemistry

Daiki TSUJIMOTO, Reishi TAKASHIMA, Takaharu SATO, Azumi KUROYANAGI

Session ID: T15-P-25
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_342

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Zircon U-Pb ages of the late Miocene Funakawa formation in the Sasamori Hills, Akita Prefecture

Mizuki TOJIMA, Aki SAKUMA, Sota NIKI, Takafumi HIRATA, Masayuki IKEDA

Session ID: T15-P-26
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_343

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Discrimination and correlation of the Miocene and Pliocene caldera ejecta in Yamagata and Fukushima prefectures based on chemical compositions of heavy minerals.

Kotomi TOGASHI, Reishi TAKASHIMA, Yuji ORIHASHI, Yoshihiro ASAHARA, Ko ...

Session ID: T15-P-27
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_344

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Neogene-Quaternary stratigraphy of sedimentary rocks around the southern base of Mt. Kurikoma, Miyagi Prefecture, Japan

Yuga MITO, Reishi TAKASHIMA, Takuya HARADA, Azumi KUROYANAGI

Session ID: T15-P-28
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_345

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Ages from Mio-Pliocene volcanic in Jôbôji area in the NW margin of Iwate Prefecture, the NE Japan arc volcanic front: note on 5-6 Ma volcanics

Taqumi Tuzino

Session ID: T15-P-29
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_346

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Volcanic stratigraphy in Dozono district, Mashiki town, Kumamoto Prefecture based on the comparispn between drilled cores and surface geology.

Reina KAIHARA, Kiyokazu OOHASHI, Tomohiro TSUJI, Susumu SHIBUTANI

Session ID: T15-P-30
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_347

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[Cancel]Variation of bubble width of volcanic glass depending on distance from the source volcano

Mayu HASHIMOTO, Takehiko SUZUKI

Session ID: T15-P-31
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_348

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Reexamination of tephra stratigraphy and explosive eruptive history in the Kutcharo Caldera volcano area, eastern Hokkaido

Shohei SHIBATA, Takeshi HASEGAWA

Session ID: T15-P-32
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_349

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A preliminary study to construct a paleomagnetic-oxygen isotopic composite stratigraphy with ultra-high temporal resolution using boring cores drilled through the Quaternary base horizon of a Plio-Pleistocene marine succession in the southernmost part of the Boso Peninsula, Japan

Ryoka YUHARA, Makoto OKADA, Daiki NAGATOMO, Yusuke SUGANUMA

Session ID: T15-P-33
Published: 2024
Released on J-STAGE: March 27, 2025

DOIhttps://doi.org/10.14863/geosocabst.2024.0_350

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