Holocene fault activity estimated from high-resolution seismic reflection profiling and borehole stratigraphy across the Sagami bay segment, Miura Peninsula fault system, central Japan

Tatsuya Ishiyama

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS10] Active faults and paleoseismology

Fri. May 29, 2026 1:45 PM - 3:15 PM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Koarai Mamoru(Earth Science course, College of Science, Ibaraki University), Soeda Yoshio(West Japan Engineering Consultants,Inc.)

1:45 PM - 2:00 PM

[SSS10-05] Holocene fault activity estimated from high-resolution seismic reflection profiling and borehole stratigraphy across the Sagami bay segment, Miura Peninsula fault system, central Japan

*Tatsuya Ishiyama¹, Toshimichi Nakanishi², Takashi Hosoya³, Hideo Saito⁴, Hirokazu Ishige⁴, Susumu Abe⁴ (1. Earthquake Research Institute, University of Tokyo, 2. Museum of Natural and Environmental History, Shizuoka, 3. Chuo Kaihatsu Corporation, 4. JGI, Inc.)

Keywords:offshore active fault, paleoseismology, borehole, high-resolution seismic reflection profiling