JpGU-AGU Joint Meeting 2026

Presentation information

[E] Poster

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS10] Active faults and paleoseismology

Fri. May 29, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[SSS10-P15] Offshore drilling survey to evaluate activity of the Hoyo-shoto Fault Zone at the Iyo-nada Sea, the western part of Seto Inland Sea, western Japan

*Takashi OGAMI1, Yukari MIYASHITA1, Tomoyuki SATO1, Satoshi GOTO2, Takashi HOSOYA2 (1. Geological Survey of Japan / AIST, 2. Chuo Kaihatsu Corporation)

Keywords:Offshore Active Fault, Offshore drilling survey, Seto Inland Sea, Holocene, Late Pleistocene, Investigation of past fault activity