3-D mantle structure beneath the Japan Sea derived from seafloor seismic array data

Takumi Sato

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS06] Seismological advances in the ocean

Sun. May 24, 2026 10:45 AM - 12:15 PM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Kubota Tatsuya(National Research Institute for Earth Science and Disaster Resilience), Kim HyeJeong(Universite Cote dAzur CNRS Observatoire de la Cote dAzur IRD Geoazur), Janiszewski A Helen(University of Hawaii at Manoa), Mizutani Ayumu(National Research Institute for Earth Science and Disaster Resilience), Tonegawa Takashi(Research and Development center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology)

11:45 AM - 12:00 PM

[SSS06-11] 3-D mantle structure beneath the Japan Sea derived from seafloor seismic array data

*Takumi Sato¹, Genti Toyokuni¹, Dapeng Zhao¹, Takeshi Akuhara² (1. Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2. Earthquake Research Institute, The University of Tokyo)

Keywords:the Japan Sea, ocean bottom seismometer (OBS), seismic tomography, upper mantle, big mantle wedge