Tectonic landform study of the active fold zone in the Chuetsu District, Niigata Prefecture, using micro tremor obsevation

Mamoru Koarai

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS10] Active faults and paleoseismology

Fri. May 29, 2026 10:45 AM - 12:15 PM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Koarai Mamoru(Earth Science course, College of Science, Ibaraki University), Cho Ikuo(National Institute of Advanced Industrial Science and Technology)

11:45 AM - 12:00 PM

[SSS10-04] Tectonic landform study of the active fold zone in the Chuetsu District, Niigata Prefecture, using micro tremor obsevation

*Mamoru Koarai¹, Hitomi Sato², Amane Nakamura³, Kaito Sugimoto³, Shigeki Senna⁴ (1. Department of Earth Science, College of Natural Science, Ibaraki University, 2. Earth Science course, College of Science, Ibaraki University, 3. Graduated student, Earth Science course, Ibaraki University, 4. NIED)

Keywords:microtremor obsevation, active fault, longitudinal profiles of terrace surface heights, Obiro fault