Wed. May 28, 2025 1:45 PM - 3:15 PM 106 (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

convener:Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan), Mamoru Nakamura(Faculty of Science, University of the Ryukyus), CHANG PINGYU(National Central University, Taiwan), J. Bruce H. Shyu(National Taiwan University), Chairperson:Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan), J. Bruce H. Shyu(National Taiwan University), Mamoru Nakamura(Faculty of Science, University of the Ryukyus), CHANG PINGYU(National Central University, Taiwan)

Wed. May 28, 2025 3:30 PM - 5:00 PM 106 (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

convener:Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan), Mamoru Nakamura(Faculty of Science, University of the Ryukyus), CHANG PINGYU(National Central University, Taiwan), J. Bruce H. Shyu(National Taiwan University), Chairperson:Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan), Mamoru Nakamura(Faculty of Science, University of the Ryukyus), CHANG PINGYU(National Central University, Taiwan), J. Bruce H. Shyu(National Taiwan University)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

convener:Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan), Mamoru Nakamura(Faculty of Science, University of the Ryukyus), CHANG PINGYU(National Central University, Taiwan), J. Bruce H. Shyu(National Taiwan University)

Wed. May 28, 2025 1:45 PM - 3:15 PM 106 (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

1:45 PM - 2:00 PM

[SCG50-01] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough - Introduction

*Kenji Satake^1,2, Mamoru Nakamura³, CHANG PINGYU^1,2, J. Bruce H. Shyu⁴ (1.Dept. Earth Sciences, National Central University, Taiwan, 2.University of Tokyo, 3.University of the Ryukyus, 4.National Taiwan University)

Wed. May 28, 2025 3:30 PM - 5:00 PM 106 (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

3:30 PM - 3:45 PM

[SCG50-07] Decadal-Scale Changes in Very Low-Frequency Earthquake Activity in the Southwestern Ryukyu Trench

★Invited Papers

*Mamoru Nakamura^1,2 (1.Faculty of Science, University of the Ryukyus, 2.Disaster Prevention Research Center for Island Region)

3:45 PM - 4:00 PM

[SCG50-08] Lack of inter-plate coupling along the southern end of the Ryukyu trench deduced from GNSS-A geodetic measurements

★Invited Papers

*Ryoya Ikuta¹, Yasushi Harada², Ryosuke Nakahata¹, Keiichi Tadokoro³, Mamoru Nakamura⁴, Masataka Ando³ (1.Faculty of Science, Shizuoka University, 2.School of Marine Science and Technology, Tokai University, 3.Graduate School of Environmental Science, Nagoya University, 4.Faculty of Science, University of the Ryukyus)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

5:15 PM - 7:15 PM

[SCG50-P01] Analysis of Spatiotemporal variation of the earthquake swarms in the Okinawa Trough by using Matched filter method

*Yuji Abe¹, Mamoru Nakamura² (1.Graduate School of Engineering and Science , University of the Ryukyus, 2.Faculty of Science, University of the Ryukyus)

Mamoru Nakamura

Convener, Chairperson

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

Speaker, Author, Co-Author

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

[SCG50-01] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough - Introduction

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

[SCG50-07] Decadal-Scale Changes in Very Low-Frequency Earthquake Activity in the Southwestern Ryukyu Trench

★Invited Papers

[SCG50-08] Lack of inter-plate coupling along the southern end of the Ryukyu trench deduced from GNSS-A geodetic measurements

★Invited Papers

[S-CG50] Earthquakes, Tsunamis, Seismotectonics, and Hazard Potential of the Ryukyu Trench and Okinawa Trough

[SCG50-P01] Analysis of Spatiotemporal variation of the earthquake swarms in the Okinawa Trough by using Matched filter method