JpGU-AGU Joint Meeting 2026

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[E] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG65] Dynamics in mobile belts

Fri. May 29, 2026 3:30 PM - 5:00 PM Exhibition Hall Special Setting (8) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Fukahata Yukitoshi(Disaster Prevention Research Institute, Kyoto University), Uchide Takahiko(Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST))

4:30 PM - 4:45 PM

[SCG65-17] Why did the 1984 Western Nagano Prefecture earthquake (Mj6.8) occurred (ser.3)

*Yoshihisa Iio1 (1. NPO Abuyama・DPRI, Kyoto Univ・Toohku Univ.)

Keywords:stress field, focal mechanism, Western Nagano Prefecture earthquake, fault end, intraplate earthquake