[S-SS06] Seismic wave propagation: Theory and Application

11:00 AM - 1:00 PM

[SSS06-P07] Synthesis of dynamic strain envelopes in two-dimensional random heterogeneous media based on multiple forward scattering approximation

*Kentaro Emoto¹, Hisashi Nakahara¹, Takeshi Nishimura¹ (1.Graduate School of Science, Tohokuk University)

11:00 AM - 1:00 PM

[SSS06-P08] Investigating the impact of the free surface effect and the Hurst exponent κ to the frequency dependency of seismic wave scattering through the 3D Finite Difference simulation of plane P wave propagation

*Gugi Aucklandi Ganefianto¹, Hisashi Nakahara¹ (1.Tohoku University)

Wed. Jun 1, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (22) (Ch.22)

[J] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS10] Strong Ground Motion and Earthquake Disaster

11:00 AM - 1:00 PM

[SSS10-P16] High-density estimation of site amplification characteristics from DAS observation along Route 9

*Kumaki Kento¹, Hisashi Nakahara¹, Kentaro Emoto¹, Masatoshi Miyazawa², Takeshi Tsuji³ (1.Solid Earth Physics Laboratory, Department of Geophysics, Graduate School of Science, Tohoku University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Department of Earth Resources Engineering, Kyushu University)

Thu. Jun 2, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (25) (Ch.25)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC31] Active Volcanism

11:00 AM - 1:00 PM

[SVC31-P07] Relative Hypocenter Determination of Volcanic earthquakes at Mt. Azuma using DAS System

*Fumiya Morisaku¹, Takeshi Nishimura¹, Hisashi Nakahara¹, Kentaro Emoto¹ (1.Department of Geophysics, Graduate School of science, Tohoku University)

Tue. May 31, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (26) (Ch.26)

[J] Poster
| S (Solid Earth Sciences )
| S-TT Technology & Techniques

[S-TT38] Seismic monitoring and processing system

11:00 AM - 1:00 PM

[STT38-P03] Super-dense seismic observation using optical fiber sensing along Route 9 in Kyoto

*Masatoshi Miyazawa¹, Kentaro Emoto², Hisashi Nakahara², Takeshi Tsuji³ (1.Disaster Prevention Research Institute, Kyoto University, 2.Graduate School of Science, Tohokuk University, 3.Department of Earth Resources Engineering, Kyushu University)

11:00 AM - 1:00 PM

[STT38-P04] Observation of rotational ground motions with a three-component rotational seismometer in the Tohoku region, Japan

*Hisashi Nakahara¹, Mare Yamamoto², Kumaki Kento¹, Takuma Ikegaya², Ryota Takagi², Kentaro Emoto¹, Takeshi Nishimura¹ (1.Solid Earth Physics Laboratory, Department of Geophysics, Graduate School of Science, Tohoku University, 2.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University)

Fri. Jun 3, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (23) (Ch.23)

[E] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG44] Science of slow-to-fast earthquakes

11:00 AM - 1:00 PM

[SCG44-P19] Three different scaling relations for tremor migrations beneath the Kii Peninsula, Japan

*Kodai Sagae¹, Hisashi Nakahara¹, Takeshi Nishimura¹, Kazutoshi Imanishi² (1.Solid Earth Physics Laboratory,Department of Geophysics,Graduate School of Science,Tohoku University, 2.National Institute of Advanced Industrial Science and Technology)

Hisashi Nakahara

Speaker, Author, Co-Author