Session Details
[P15]Strong ground motion and earthquake disaster
Thu. Nov 5, 2026 5:15 PM - 6:45 PM JST
Thu. Nov 5, 2026 8:15 AM - 9:45 AM UTC
Thu. Nov 5, 2026 8:15 AM - 9:45 AM UTC
Room P15 (802ー805) (8F)
[P15-01]The 10 August 2026 Mw 7.4 Colombia Earthquake: Tectonic Setting, Source Characteristics, Strong Ground Motions, and Damage
*Nelson PULIDO1, Erika Moreno2, Helber Garcia3 (1. National Research Institute for Earth Science and Disaster Resilience, 2. Earthquake Research Institute, The University of Tokyo, 3. Servicio Geologico Colombiano)
[P15-02]Strong-Motion Waveform Inversion of the 2022 Taitung, Taiwan, Earthquake (Mw6.9) Considering Multiple Fault Planes
*Atsuko OANA1, Ken Miyakoshi2, Haruko Sekiguchi3 (1. Shimizu Corporation, 2. Ohsaki Research Institute, Inc., 3. Disaster Prevention Research Institute, Kyoto University)
[P15-03]Estimation of the Fault Rupture Process of the January 6, 2026 Eastern Shimane Earthquake (M6.4)
*Mitsutaka OHSHIMA1, Syohei Yoshida2, Hiroshi Takenaka3 (1. Shimizu corporation, 2. Ohsaki Research Institute, 3. Okayama University)
[P15-04]To the scaling of stress drop and rupture velocity within SMGAs: analysis of the 1998 Iwate earthquake
*Kirill Sementsov1, Percy Galvez2, Anatoly Petukhin1, Hiroshi Kawase3 (1. Kyoto University, 2. Earth Science, ETH Zurich, Zürich, Switzerland, 3. General Bulding Research Corporation of Japan)
[P15-05]Preliminary study on the influence of rupture velocity variations in shallow fault on ground motion evaluation
*Yasuhiro MATSUMOTO1, Seiya MAEHARA1, Hiroto TANAKA1 (1. KOZO KEIKAKU ENGINEERING Inc.)
[P15-06]Spectral Characteristics of Long-Period Ground Motion Inferred from the F-net Broad-Band Strong Ground Motion Records
*Ken HATAYAMA1 (1. National Research Institute of Fire and Disaster)
[P15-07]Comparative ground motion analyses of the 2005 and 2021 Chiba earthquakes
*Sota Kamiiisaka1, Hiroe Miyake1,2 (1. Earthquake Research Institute, The University of Tokyo, 2. Interfaculty Initiative in Information Studies, The University of Tokyo)
[P15-08]Cross-validation for a unified source model of ground motion and tsunami (1) M7-class earthquake and tsunami events
*Hiroe MIYAKE1 (1. The University of Tokyo)
[P15-09]Consideration of strong ground motion prediction models using the Futagawa-Hinagu fault zone as a case study
*Kimie NORIMATSU1, Shinji Toda1 (1. IRIDeS, Tohoku University)
[P15-10]New Approach for Strong Motion Prediction using OpenSWPC
*Daishi Iwaguro1, Yasunori Sawaki1, Hironori Kawakata1 (1. Ritsumeikan University)
[P15-11]High-Frequency Spectral Decay Characteristics of Seismic Records of Inland Crustal Earthquakes in the Northern Kanto and Tohoku Regions
*Junpei KANEDA1, Kazuhito HIKIMA2, Shinya TANAKA1, Hideki NAGUMO1, Kensuke ARAI3, Toru IWAI2, Tomiichi UETAKE2 (1. Tokyo Electric Power Services Co., Ltd., 2. Tokyo Electric Power Company Holdings, Inc., 3. Ohsaki Research Institute, Inc.)
[P15-12]Probabilistic seismic hazard assessment in Japan for earthquakes around Yonaguni Island using Taiwan's earthquake catalog
*Jun'ichi MIYAKOSHI1, Nobuyuki MORIKAWA2 (1. Ohsaki Research Institute, Inc., 2. National Research Institute for Earth Science and Disaster Resilience)
[P15-13]Bayesian updating of a ground-motion model
*Yuma Matsumoto1, Nobuyuki Morikawa1, Asako Iwaki1 (1. National Research Institute for Earth Science and Disaster Resilience)
[P15-14]Japan Strong-Motion Data Platform: Development and pilot release
*Asako IWAKI1, Nobuyuki Morikawa1, Yuma Matsumoto1, Wataru Suzuki1, Hisahiko Kubo1 (1. National Research Institute for Earth Science and Disaster Resilience)
[P15-15]Developing real-time long-period ground motion class prediction methods likely the PLUM for earthquake early warning
*Takahito NISHIMIYA1 (1. The 3rd lab./Department of Seismology and Tsunami Research/Meteorogical Reseach Institute/Japan Meteorogical Agency)
[P15-16]Azimuth-dependent errors in back-azimuth estimation for earthquake early warning using ocean-bottom seismometers
*Ryoya Matsushima1, Satoshi Katakami1 (1. Railway Technical Research Institute)
[P15-17]Methods for Improving Single-Station Earthquake Early Warning Using Frequency Information from S-net Accelerometers and Pressure Gauges
*Hiroaki Yamahana1, Ryoya Matsushima1, Satoshi Katakami1, Masahiro Korenaga1 (1. Railway Technical Research Institute)
[P15-18]Shaking-Table Calibration of DAS Strain-Rate Records for Acceleration-Based Strong-Motion Assessment
*Satoshi KATAKAMI1, Masahiro Korenaga1 (1. Railway Technical Research Institute)
[P15-19]Rapid Prediction of Seismic Response of Buildings Using S-wave / P-wave Spectral Amplitude Ratios
*Kei Hirozane1, Seiji Tsuno1, Masahiro Korenaga2, Hiroaki Yamanaka1, Hiroe Miyake3, Towa Ohno1, Kotomi Iwamoto1 (1. Science Tokyo , 2. Railway Technical Research Institute, 3. The University of Tokyo)
[P15-20]Toward GNN-Based Real-Time Seismic Intensity Prediction: Model Extension and Investigation of Evaluation Methods
*Gota Watanabe1, Ahyi Kim1 (1. Graduate School of Data Science, Yokohama City University)
[P15-21]Site amplification and group delay characteristics at N-net stations estimated using the generalized inversion technique
*Masashi OGISO1 (1. Meteorological Research Institute)