The 16th Japan Earthquake Engineering Symposium
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Session Details

General Session[General Session] A. Earthquake-related natural phenomena (ground motion, subsurface structure, subsurface site effects, tsunami, historical earthquakes, etc.) : A-2 Subsurface structure

Subsurface structure

Thu. Nov 23, 2023 2:00 PM - 3:30 PM JST
Thu. Nov 23, 2023 5:00 AM - 6:30 AM UTC
G417 PACIFICO Yokohama North, 4F
Chairperson: Tatsuya Noguchi (Tottori University)
2:00 PM - 2:12 PM JST(5:00 AM - 5:12 AM UTC)

[Day1-G417-15]Validation of deep velocity structure model in the Kyoto and Nara basins using autocorrelation functions of strong motion waveform records

*Kimiyuki Asano1, Haruko Sekiguchi1, Tomotaka Iwata1 (1. Disaster Prevention Research Institute, Kyoto University)
2:13 PM - 2:25 PM JST(5:13 AM - 5:25 AM UTC)

[Day1-G417-16]Investigation for Estimation of Inclined Bedrock Using Autocorrelation Function of Strong-motion Records in the Eastern Yufutsu Plain

*Naofumi Nakagawa1, Nobuo Takai1, Michiko Shigefuji2 (1. Hokkaido University, 2. Kyushu University)
2:26 PM - 2:38 PM JST(5:26 AM - 5:38 AM UTC)

[Day1-G417-17]A STUDY ON THE ESTIMATION OF SURFACE WAVE CHARACTERISTICS USING SPATIAL DIFFERENTIATION AND DIRECT MEASUREMENT OF ROTATIONAL VELOCITY INFORMATION

*Kazuki Matsumoto3, Keisuke Kojima1, Kento Mori3, Michihiro Ohori2 (1. University of Fukui, 2. University of Shiga Prefecture, 3. G.S. of Engineering, Univ. of Fukui)
2:39 PM - 2:51 PM JST(5:39 AM - 5:51 AM UTC)

[Day1-G417-18]Estimation of S-wave velocity structures in the western part of the Ebino Basin based on array observations of microtremors

*hikaru hara1, Shu Tomizaki1, Michiko Shigefuji1, Tatsuo Kanno1 (1. Kyushu University)
2:52 PM - 3:04 PM JST(5:52 AM - 6:04 AM UTC)

[Day1-G417-19]Fundamental Study on Identification of Subsurface Structure Using Simultaneous Inverse Analysis of Earthquake Motion H/V Spectral Ratio and Microtremor H/V Spectral Ratio

*Hiroyuki Kosaka1 (1. Toda Corporation)
3:05 PM - 3:17 PM JST(6:05 AM - 6:17 AM UTC)

[Day1-G417-20]Study of 3D Subsurface Structure Modeling Method Using Boring Data and Microtremors Observations

*Tsutomu Ochiai1, Takahisa Enomoto1, Yoshiya Oda2, Kazuya Mitsuji3, Shigeki Senna4 (1. Kanagawa university, 2. Tokyo Metoropolitan university, 3. Yamagata university, 4. NIED)
3:18 PM - 3:30 PM JST(6:18 AM - 6:30 AM UTC)

[Day1-G417-21]Characteristics of Strong Ground Motion and Subsurface Structure near the Yoshioka Fault of the 1943 Tottori Earthquake, Japan

*Tatsuya Noguchi Noguchi1, Isamu Nishimura2, Takao Kagawa1 (1. Tottori University, 2. OYO Corporation)
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