Publication list

Peer-reviewed scientific articles

1. Ruan, Yihuan, Yoshihiro Ito, and Yasunori Sawaki, (2023). Anisotropic Velocity Structure Beneath Shikoku, Japan: Insights From Receiver Function and Shear Wave Splitting Analyses Journal of Geophysical Research: Solid Earth, 128, e2023JB027178. doi: 10.1029/2023JB027178 (Open Access)
2. Akuhara, Takeshi, Yusuke Yamashita, Shukei Ohyanagi, Yasunori Sawaki, Tomoaki Yamada, and Masanao Shinohara, (2023). Shallow low-velocity layer in the Hyuga-nada accretionary prism and its hydrological implications: Insights from a passive seismic array. Journal of Geophysical Research: Solid Earth, 128, e2022JB026298. doi: 10.1029/2022JB026298 (Open Access)
3. Sawaki, Yasunori, Yusuke Yamashita, Shukei Ohyanagi, Emmanuel Soliman M. Garcia, Aki Ito, Hiroko Sugioka, Tsutomu Takahashi, Masanao Shinohara, and Yoshihiro Ito, (2022). Seafloor depth controls seismograph orientation uncertainty. Geophysical Journal International, 232(2), 1376–1392, doi: 10.1093/gji/ggac397 (Open Access)
4. Sawaki, Yasunori, Yoshihiro Ito, Kazuaki Ohta, Takuo Shibutani, and Tomotaka Iwata, (2021). Seismological structures on bimodal distribution of deep tectonic tremor. Geophysical Research Letters, 48, e2020GL092183. doi: 10.1029/2020GL092183 (Open Access)

International conferences (presenter only)

1. Sawaki, Yasunori, Yoshihiro Ito, Shukei Ohyanagi, and Yusuke Yamashita. Preliminary Study of Seismic Structures in the Guerrero Seismic Gap, Mexico. International Joint Workshop on Slow-to-Fast Earthquakes 2024, P105, Beppu, September 2024
2. Sawaki, Yasunori, Yoshihiro Sato, Takahiko Uchide, Haruo Horikawa, Takahiro Shiina, and Yuta Amezawa, Hypocenter-based Visualization of Multiscale Earthquake Faults: Application to Crustal Earthquakes in Japan Islands. American Geophysical Union Fall Meeting 2023, S31F-0406, San Francisco, December 2023
3. Sawaki, Yasunori, Yusuke Yamashita, Shukei Ohyanagi, Emmanuel Soliman Garcia, Aki Ito, Hiroko Sugioka, Tsutomu Takahashi, Masanao Shinohara, and Yoshihiro Ito, Heterogeneous seismic structure at Hyuga-nada from receiver-side Green's functions. Japan Geoscience Union Meeting 2023, SSS04-01 (invited), Chiba, May 2023
4. Sawaki, Yasunori, Yusuke Yamashita, Shukei Ohyanagi, Emmanuel Soliman Garcia, Aki Ito, Hiroko Sugioka, Tsutomu Takahashi, Masanao Shinohara, and Yoshihiro Ito, Impedance contrast in the Nankai subduction zone. Slow-to-Fast Earthquake Workshop in Taiwan, National Cheng Kung University, Tainan, March 2023
5. Sawaki, Yasunori, Yusuke Yamashita, Shukei Ohyanagi, Emmanuel Soliman Garcia, Aki Ito, Hiroko Sugioka, Tsutomu Takahashi, Masanao Shinohara, and Yoshihiro Ito, Spatial Relationship of Shallow Slow Earthquake and Strong Negative Velocity Impedance in the Western Nankai Subduction Zone. American Geophysical Union Fall Meeting 2022, T31A-13, Online, December 2022
6. Sawaki, Yasunori, Yusuke Yamashita, Shukei Ohyanagi, Emmanuel Soliman Garcia, Aki Ito, Hiroko Sugioka, Tsutomu Takahashi, Masanao Shinohara, and Yoshihiro Ito, Spatial Relationship of Shallow Slow Earthquake and Strong Negative Velocity Impedance at Hyuga-nada. International Joint Workshop on Slow-to-Fast Earthquakes 2022, P080, Nara, September 2022
7. Sawaki, Yasunori, Yusuke Yamashita, Shukei Ohyanagi, Emmanuel Soliman Garcia, Aki Ito, Hiroko Sugioka, Tsutomu Takahashi, Masanao Shinohara, and Yoshihiro Ito, Seismological Property and Structure beneath the Seafloor at the Hyuga-nada, Estimated Using Ocean Bottom Seismographs. Japan Geoscience Union Meeting 2022, SSS03-P04, Chiba, May 2022
8. Sawaki, Yasunori, Yusuke Yamashita, Shukei Ohyanagi, and Yoshihiro Ito, Ocean-depth dependence of correction precision for OBS misorientation, deployed at the Hyuga-nada region of the Nankai subduction zone. Workshop on Slow Earthquakes 2021, P29, Online, September 2021
9. Sawaki, Yasunori, Yoshihiro Ito, Kazuaki Ohta, Takuo Shibutani, and Tomotaka Iwata, Multi-band Receiver Function Analysis Including Local Deep-focus Events in Northeastern Kii, Japan Geoscience Union Meeting 2020, SCG58-14, online, July 2020
10. Sawaki, Yasunori, Yoshihiro Ito, Kazuaki Ohta, Takuo Shibutani, and Tomotaka Iwata, A New Approach to Clarify Slow Earthquake Source Regions: Multi-band Receiver Function Analysis Including Local Deep-focus Events, European Geosciences Union General Assembly 2020, EGU2020-4921, online, May 2020
11. Sawaki, Yasunori, Miyuu Uemura, Ikuo Katayama, and Yoshihiro Ito, Seismological Structural Changes during Bi-axial Experiments Inferred from Receiver Functions, International Joint Workshop on Slow Earthquakes 2019, P3-15, Sendai, September 2019
12. Sawaki, Yasunori, Yoshihiro Ito, Kazuaki Ohta, Takuo Shibutani, and Tomotaka Iwata, Seismological structural changes around source regions of slow earthquakes in Nankai subduction zone inferred from broadband receiver functions, Japan Geoscience Union Meeting 2019, SCG48-19, Chiba, May 2019
13. Sawaki, Yasunori, Yoshihiro Ito, Kazuaki Ohta, Takuo Shibutani, and Tomotaka Iwata, Detection of the structural variation around regions with slow earthquakes in southwestern Japan using the receiver function method, American Geophysical Union Fall Meeting 2018, T51G-0251, Washington D.C., December 2018
14. Sawaki, Yasunori, Yoshihiro Ito, Kazuaki Ohta, Takuo Shibutani and Tomotaka Iwata, Detection of the structural variation around regions with slow earthquakes in southwest Japan using receiver function method, International Joint Workshop on Slow Earthquakes 2018, P29, Fukuoka, September 2018