General Session

[General Session] A. Earthquake-related natural phenomena (ground motion, subsurface structure, subsurface site effects, tsunami, historical earthquakes, etc.) » A-3 Ground motion

Ground motions (1)

Thu. Nov 23, 2023 3:40 PM - 5:10 PM G417 (PACIFICO Yokohama North, 4F)

Chairperson: Hirohito Takahashi (Meijo University)

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3:40 PM - 3:52 PM

[Day1-G417-22] Evaluation of distribution of ground-motion characteristics of reclaimed hill by making use of microtremors

*Takumi Toshinawa¹, Yuki Takahashi², Rina Murayama³ (1. Meisei University, 2. Hanno Post Office, 3. Kankyo Soubi)

3:53 PM - 4:05 PM

[Day1-G417-23] Evaluation of Seismic Response Characteristics by Shear Wave Velocity Structure of a Humic Soil Layer in a Valley Bottom Plain

*Keisuke Ishikawa¹, Susumu Yasuda¹, Naoto Ohbo², Hirotaka Ogawa³, Junichiro Aikawa³, Shigeki Senna⁴ (1. Tokyo Denki University, 2. Association for the Development of Earthquake Prediction, 3. Tokyo Gas Network Co., Ltd., 4. National Research for Earth Science and Disaster Resilience)

4:06 PM - 4:18 PM

[Day1-G417-24] Estimation of Two-Dimensional S-wave Velocity Structure by Applying Seismic Interferometry to Microtremor Records

*Hirohito Takahashi¹ (1. Meijo University)

4:19 PM - 4:31 PM

[Day1-G417-25] Ground Motion Evaluation in the "Damage belt" during the 1995 Hyogo-ken Nanbu Earthquake and Decomposition into Surface Wave Components

*Kyoka Kanayama¹, Uebayashi Hirotoshi², liu Hong¹, Nagano Masayuki¹ (1. Tokyo University of Science, 2. Kyoto University)

4:32 PM - 4:44 PM

[Day1-G417-26] Estimation of the distribution of seismic intensities using backpropagation of seismic energy

*Masashi Ogiso¹ (1. Meteorological Research Institute)

4:45 PM - 4:57 PM

[Day1-G417-27] Quantitative Evaluation of Variability in the Design Ground Motions Based on Earthquake Observations with Focus on 2 Parameter Estimation Processes

*Noriki Sugahara¹, Masahiro Takenobu¹, Atsushi Nozu², Yosuke Nagasaka², Masayuki Yamada³, Hiroki Eguchi³, Arata Sano¹ (1. National Institute for Land and Infrastructure Management, 2. Port and Airport Research Institute, 3. NEWJEC Inc.)

4:58 PM - 5:10 PM

[Day1-G417-28] Efficient Calculation Method for Long-Period Ground Motions Considering Uncertainties in Seismic Source Characteristics

*Masashi Nishimoto¹, Yu Yamamoto¹, Sayaka Igarashi¹, Yasuo Uchiyama¹, Tatsuya Itoi² (1. Taisei Corporation, 2. The University of Tokyo)

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