Solid Earth Sciences (S)
Session Sub-categoryGeology(GL)
Session IDS-GL28
TitleRegional geology and tectonics
Short TitleRegional geology and tectonics
Main Convener NameMakoto Otsubo
AffiliationGeological Survey of Japan, Research Institute of Earthquake and Volcano Geology
Co-Convener 1NameJun Hosoi
AffiliationGeological Survey of Japan, Institute of Geology and Geoinformation, AIST
Session LanguageJ
ScopeThe main aim of this session is to discuss geologic structure and tectonic history of East Asia, especially of Japanese Islands, on the basis of the recent results of geology and other earth sciences.
Presentation FormatOral and Poster presentation
TimePresentation NoTitlePresenterAbstract
Oral Presentation May 27 AM1
09:00 - 09:15SGL28-01Lithology and zircon U-Pb geochronology of Paleoproterozoic and Paleozoic granitic complex in Maizuru Terrane from Tsuwano area, Shimane Prefecture, SW JapanKosuke Kimura
09:15 - 09:30SGL28-02Tectonic significance of new Zircon U-Pb ages of sedimentary complexes in the northern Hidaka Belt, central Hokkaido, northern JapanFutoshi Nanayama
09:30 - 09:45SGL28-03New age constraints and tectonic significance of Late Oligocene marine biosiliceous deposits in the Hidaka Belt, northeastern Hokkaido, northern JapanFutoshi Nanayama
09:45 - 10:00SGL28-04Late Cretaceous sea-level changes and tectonic history recorded in the forearc sedimentary successions of the Northeast JapanJun Arimoto
10:00 - 10:15SGL28-05Paleo-stress analysis in coherent zone, an exhumed Cretacesou accretionary complex, Shimanto Belt, in Konan city and Geisei villege, Kochi prefecture, SW JapanMakoto Hashiguchi
10:15 - 10:30SGL28-06Relationship between accretion of limestone blocks and subduction tectonics in JapanKoji Wakita
Oral Presentation May 27 AM2
10:45 - 11:00SGL28-07Discovery of faulted basin margin from the middle Miocene Tottori Grope, Tottori Prefecture, Southwest Japan and its significanceYuta Maruyma
11:00 - 11:15SGL28-08Fault activity during Quaternary Period off the Shimane Peninsula based on the profiles acquired by the high-resolution seismic surveyMasaaki Tanaka
11:15 - 11:30SGL28-09Paleomagnetic directions of early Miocene sediments in central Japan and tectonic implicationsHiroyuki Hoshi
11:30 - 11:45SGL28-10Revised Cenozoic chronostratigraphy and tectonics in the Yatsuo Area, Toyama Prefecture, central JapanTakeshi Nakajima
Presentation NoTitlePresenterAbstract
Poster Presentation May 27 PM2
SGL28-P01Petrogenesis of Oligocene to Miocene volcanic rocks in the Tonami area, central Japan: temporal evolution of continental- to island-arc volcanism during the Japan Sea openingRaiki Yamada
SGL28-P02Geology and post mid-Miocene tectonics of the Ogawa basin and the Atogura NappeAkira Ono
SGL28-P03Paleostress transition estimated from small-scale deformation structures of the Sanbagawa metamorphic rocks in the Nagatoro area, Saitama Prefecture, central JapanMinami Nakamura
SGL28-P04Estimation of the paleostress directions using “new dyke method” from the microcracks in the Tanzawa TonaliteMisaki Tomioka
SGL28-P05Ring faults topographically discovered in the Tono-Kurihashi granitic plutonic masses by using a cnstant vertical exaggeration stereoscopic map of slope, Kitakami massifNobuo Doi
SGL28-P06The Maizuru tectonic zone (MTZ), its formation and rearrangement as revealed by new zircon chronology dataYasutaka Hayasaka
SGL28-P07Erosional features of Soma Slope Channel, off Miyagi, JapanJih-Hsin Chang
SGL28-P08Preliminary Analysis Result for the Integrated Lineament Map in South KoreaHong-Jin Lee
SGL28-P09Seismicity along the Moradabad Basement Fault in the Central Ganga Plain: A Geological and Geophysical approachANKIT GUPTA
SGL28-P10Petrological and geochronological studies of the volcanic rocks in the Muslim Bagh area, PakistanMasanari Arao