[S-CG70] Ocean Floor Geoscience

[SCG70-21] Seafloor Survey of Off-Miyagi Japan Trench with Urashima 8000

*Toshiya Fujiwara¹, Takeshi Nakatani², Tatsuya Aso², Yoshitaka Watanabe², Takao Sawa², Ayaka Yomoda², Kazuya Iwashita², Shinobu Omika³, Mitsuru Torigoe³, Junji Kaneko⁴, Kazuya Kitada⁵, Takashi Ohmura⁶, Koji Meguro⁷, Mamoru Sano⁸, Souta Shimura⁸ (1. Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2. Research Institute for Marine Technology and Engineering, Japan Agency for Marine-Earth Science and Technology, 3. Institute for Marine-Earth Exploration and Engineering, Japan Agency for Marine-Earth Science and Technology, 4. Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology, 5. Institute for Extra-cutting-edge Science and Technology Avant-garde Research, Japan Agency for Marine-Earth Science and Technology, 6. Idea Consultants, Inc., 7. Hitachi, Ltd., 8. Nippon Marine Enterprises, Ltd.)

Keywords:AUV Urashima 8000, Japan Trench, Bathymetry, Sub-bottom Profile, JTRACK, 2011 Tohoku-Oki Earthquake