Solid Earth Sciences (S)
Session Sub-categorySeismology (SS)
Session IDS-SS15
TitleActive faults and paleoseismology
Short TitleActive faults and paleoseismology
Main Convener NameMamoru Koarai
AffiliationEarth Science course, College of Science, Ibaraki University
Co-Convener 1NameTakashi OGAMI
AffiliationNational Institute of Advanced Industrial Science and Technology
Co-Convener 2NameRyosuke Doke
AffiliationHot Springs Research Institute of Kanagawa Prefecture
Co-Convener 3NameHisao Kondo
AffiliationGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
Session LanguageJ
ScopeGeologic and historic information on seismic cycles and on the magnitude and source faults of past earthquakes is essential information to understand future large earthquakes. The study of past faulting and seismicity is an important issue for an interdisciplinary community of seismologists, geologists, geomorphologists, archaeologists, and historians.
Presentation FormatOral and Poster presentation
Invited AuthorsSatoshi Fujiwara (Geospatial Information Authority of Japan)
ebina yuichi (International Research Institute of Disaster Science)
TimePresentation NoTitlePresenterAbstract
Oral Presentation May 28 PM2
15:30 - 16:00SSS15-01Historical documents and oral transmissions on historical tsunamis in the Paciffic coast of Tohokuebina yuichi
16:00 - 16:15SSS15-02Co-seismic crustal movements along reverse faults which subsidence component is larger than uplifting componentTaku Komatsubara
16:15 - 16:30SSS15-03The Iyo-Bungo, southwest Japan, earthquake on September 1st, 1596 as deduced from contemporary historical recordsKatsuhiko Ishibashi
16:30 - 16:45SSS15-04Geologically recorded historical and prehistoric tsunamis in the Tonankai regionShigehiro Fujino
Oral Presentation May 29 AM1
09:15 - 09:30SSS15-05Paleoseismological survey on the Shibetsu fault zone in the eastern part of Hokkaido, JapanTakashi Azuma
09:30 - 09:45SSS15-06Deformation of marine terrace surfaces associated with active Rokkasho fault in southern Shimokita peninsula, northern JapanMitsuhisa Watanabe
09:45 - 10:00SSS15-07Vertical crustal movement during the past 600 years in the Kikai Island, deduced from the height distribution and ages of coral microatollsMasanobu Shishikura
10:00 - 10:15SSS15-08Variation of coseismic fault displacements on multiple seismic cycles at a site: An example from the Kamishiro fault, Itoigawa-Shizuoka Tectonic Line active fault system, central JapanNaoya Takahashi
10:15 - 10:30SSS15-09High-resolution shear-wave seismic reflection surveys across the Kamishiro fault, Itoigawa-Shizuoka Tectonic Line active fault system, central JapanNaoki IKEGUCHI
Oral Presentation May 29 AM2
10:45 - 11:00SSS15-10Paleoseismic investigations on the un-ruptured section during the 2014 earthquake along the Kamishiro fault, ISTL active fault zone, Central JapanHisao Kondo
11:00 - 11:15SSS15-11P-wave seismic reflection profiling across the northern central ISTL active fault system, central JapanHaruo Kimura
11:15 - 11:30SSS15-12History of interplate earthquakes along the Sagami Trough from uplifted coasts in the Boso PeninsulaJunki Komori
11:30 - 11:45SSS15-13Inferring location and activity of the Iriyamase fault, the Fujikawa-kako fault zone, based on boring core sample analyses and physical fault modelNamiki Ryo
11:45 - 12:00SSS15-14Coastal submergence events identified by fossil diatoms and plant macrofossils at Ukishima-ga-hara adjacent to the Suruga Trough (eastern Nankai Trough), central JapanYuki Sawai
Oral Presentation May 29 PM1
13:45 - 14:00SSS15-15Shallow structures and tectonic geomorphology of active blind thrusts imaged by new hi-resolution seismic reflection profiling, Hokkaido, Northern JapanTatsuya Ishiyama
14:00 - 14:15SSS15-16Paleo-seismological survey on the Idenokuchi fault, Nishihara village, Kumamoto prefectureDaisuke Ishimura
14:15 - 14:30SSS15-17Paleoseismic investigations of the Hinagu fault zone, Kumamoto, Japan: Preliminary result of trenching survey at Yatsushiro cityYukari Miyashita
14:30 - 14:45SSS15-18Seismic trenching on offshore part of the Hinagu Fault Zone, Kyushu, Japan −3D structure and paleo-seismicity of offshore dextral strike-slip faultTakashi OGAMI
14:45 - 15:00SSS15-19Conductivity Structure models of large and small slip regions at the 2016 Kumamoto earthquake sequenceSatoru Yamaguchi
15:00 - 15:15SSS15-20The Timing and Extent of the Last Surface Rupture Event on the Himalayan Frontal Thrust in Central Nepal around ButwalKoji Okumura
Oral Presentation May 29 PM2
15:30 - 16:00SSS15-21Linear surface ruptures detected by SAR -- the Kumamoto earthquake, the Northern Osaka earthquake and the Hokkaido Eastern Iburi earthquakeSatoshi Fujiwara
16:00 - 16:15SSS15-22Acquisition of micro-landforms in the forest using small UAV-LiDAR: An example from surface rupture of the 2008 Iwate-Miyagi Nairiku, Japan, earthquakeAsaka Konno
16:15 - 16:30SSS15-23Bayesian Inference and Forecast on Renewal Processes for Recurrent Earthquakes with Uncertain Occurrence TimesShunichi Nomura
16:30 - 16:45SSS15-24Slip rate of the Chaman fault: estimates based on 10Be exposure dating for offset geomorphic surfaces in AfghanistanZakeria Shnizai
Presentation NoTitlePresenterAbstract
Poster Presentation May 28 PM1
SSS15-P01Paleoseismicity of Atsuma Town , Hokkaido: Evidence from landslide depositsJun Tajika
SSS15-P02Gravity survey and subsurface structure across the Aomoriwan-Seigan Fault Zone, Northeast Japan(part 2; estimation of the subsurface structure using the density of rock samples)Shinsuke Okada
SSS15-P03Was the 1611 Keicho earthquake a giant interplate event like the 2011 Tohoku earthquake?Tomoya Harada
SSS15-P04Neotectonic characteristics along both flanks of the Ou Backbone Range, Tohoku Region, Japan, from fluvial geomorphic analysesJhih Hao Liao
SSS15-P05Tsunami record of the last 700 years in bottom sediment of lake Kasumi-ga-ura, southeastern part of Ibaragi PrefectureYoshio Inouchi
SSS15-P06Detecting concealed fault by microtremor H/V study in Miura PeninsulaKazuzi Ogawa
SSS15-P07Distribution, geometry and slip rates of branch faults around the Kita-Izu fault zoneRyuhei Oda
SSS15-P08Paleoseismology of the southern part of Kamishiro fault, ISTL active fault zone, central JapanKotaro Mizutani
SSS15-P09Geotectonic history of the Inadani fault zone in southern part of Nagano prefecture, central JapanShuuhei Tsukui
SSS15-P10Characteristics of the fault zone with only the recent slips in the Atera FaultTomoyuki Ohtani
SSS15-P11Identification of active fault location using real-time ground measurements of atmospheric methane concentration by portable Cavity Ring-down Spectroscopy system: Case study at the Atera faultMichito Shimo
SSS15-P12Geomorphological evudence of a newly found active fault along the Shirakawa fault in western part Gifu PrefectureYorihide Kohriya
SSS15-P13Active faults around the Niu Mountains, northern part of Fukui Prefecture, JapanMasayoshi Tajikara
SSS15-P14Gifu-Ichinomiya Fault shown from the characteristics of the damage of the Nobi earthquakeNobuhisa Matsuta
SSS15-P15Electrical resistivity structure from the surface to the seismogenic zone below the Gomura fault zone, Kyoto, Southwest JapanSatoru Yamaguchi
SSS15-P16Re-analysis and re-interpretation of the very shallow land seismic reflection survey data across the Naruto-South fault, north side of Tokushima Plain.Kobayashi Takayuki
SSS15-P17Bathymetric mapping and seafloor imaging for finding historical records of Nankai earthquakes at Nomi bay in Susaki city, Kochi Prefecture, JapanWataru Tanikawa
SSS15-P18Tectonic geomorphological and paleoseismological study in the Anoriguchi Canyon: Foraminiferal analysis and 14C datingNobuhiko Sugito
SSS15-P19Subsurface survey around the Matoishi-bokujo 1 Fault in the northwest of the outer rim of the Aso caldera, southwestern JapanTakayuki Nakano
SSS15-P20Past activity of 'triggered fault' in the northwest of outer rim of Aso caldera estimated from the results of excurvation survey and displacement topographyHiroshi Une
SSS15-P21Visualization of three-dimensional SAR analysis data by stereo isogram map: Precise detection of surface ruptures of the 2016 Kumamoto earthquake sequenceYasuo Awata
SSS15-P22Preliminary active fault mapping of Mongolia by interpretation of ALOS 30 DEM imageTakashi Nakata
SSS15-P23Ground penetrating radar profiling across the Sanchiao fault in northeast TaiwanMamoru Nakamura
SSS15-P24Paleo-earthquake records of the Hengchun offshore structure, southern TaiwanSze-Chieh Liu
SSS15-P25LC-InSAR analysis of the Sulawesi earthquake in IndonesiaJun Sugimoto
SSS15-P26Risk evaluation and disaster education around the coastal areas of Sea of Marmara, Turkey through the fault model construction of the North Anatolian Fault Yoshiyuki Kaneda
SSS15-P27Estimation of fault activity by multivariate analysis using chemical composition of fault gougeRyo Tateishi
SSS15-P28Bayesian optimization of fault-shape parameters using finite element analysis: parameter sets for strong slip partitioningHidetaka Saomoto