[S-CG70] Ocean Floor Geoscience

[SCG70-P03] Correction of External Magnetic Fields in Marine Magnetic Anomaly Mapping: A Case Study from the Mid-Okinawa Trough

*Kazuya Kitada¹, Takafumi Kasaya², Hisanori Iwamoto³, Yoshifumi Nogi⁴ (1. Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2. Submarine Resources Research Center, Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3. Nippon Marine Enterprises, Ltd., 4. National Institute of Polar Research)

Keywords:Magnetic anomalies, Magnetic survey, Hydrothermal systems, Okinawa Trough