[S24] The 2026 Kumamoto Earthquake | The 2026 SSJ Fall Meeting

Session Details

Room DLate-Breaking session : S24. The 2026 Kumamoto Earthquake

[S24]The 2026 Kumamoto Earthquake

Fri. Nov 6, 2026 3:15 PM - 4:30 PM JST
Fri. Nov 6, 2026 6:15 AM - 7:30 AM UTC

Room D (9F)

chairperson: Yoshihiro ITO (Disaster Prevention Research Institute, Kyoto University), Asako IWAKI (National Research Institute for Earth Science and Disaster Resilience)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[S24-10]Performance of the nationwide EEW system for the 2026 Kumamoto earthquake: Comparisons to the 2016 Kumamoto earthquake and P-wave PLUM

*Yuki KODERA¹, Naoki Hayashimoto², Keishi Noguchi³ (1. Meteorological Research Institute, Japan Meteorological Agency, 2. Earthquake Research Institute, the University of Tokyo, 3. Seismology and Volcanology Department, Japan Meteorological Agency)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[S24-11]Relationship between the 2016 and 2026 Kumamoto Earthquake Source Regions: Hypocenter Relocation and Spatiotemporal Variations in b Value

*Aitaro KATO¹, Makoto NAOI², Shigeki NAKAGAWA¹ (1. Earthquake Research Institute, the University of Tokyo, 2. Hokkaido University)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[S24-12]Characteristics of high-frequency seismic energy release in the 2016 and 2026 Kumamoto Earthquake sequences

*Kaoru SAWAZAKI¹ (1. National Research Institute for Earth Science and Disaster Resilience)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[S24-13]Video analysis of surface rupture associated with the 2026 Kumamoto earthquake and comparison with previous cases

*Shiro HIRANO¹ (1. Hirosaki Univ.)

4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[S24-14]Ground Truth of Surface Rupture and Very-Near-Fault Ground Motion from Video, Seismic and Field Data: the 2026 Kumamoto Earthquake

*Ryosuke ANDO¹, Motomasa Murata¹ (1. University of Tokyo)

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