Welcome to Yasunori Sawaki’s homepage!

My name is Yasunori Sawaki (Ph.D., he/him), a post-doctoral researcher in Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST). I am an early-career researcher in seismology (a study of earthquakes and interior strucure of the Earth), who earned a Ph.D. (Science) from Kyoto University (in Japan) in March 2023. My current work is to estimate the detailed geometry of crustal faults and the seismological heterogeneity in crusts and subducting slabs, with the aim of advancing our understanding of seismotectonics.

Download the latest CV (last updated on December 29, 2023)

A new preprint available on SSRN: http://dx.doi.org/10.2139/ssrn.4793654

  • Sawaki, Y., Y. Ito, E. S. M. Garcia, A. Miyakawa, and T. Shibutani. Deep Plutonic Bodies Over Low-Frequency Earthquakes Revealed from Receiver-Side Green’s Functions. Available at SSRN: http://dx.doi.org/10.2139/ssrn.4793654

Major papers:

  • Sawaki, Y., Y. Ito, K. Ohta, T. Shibutani, and T. Iwata, (2021). Seismological structures on bimodal distribution of deep tectonic tremor. Geophysical Research Letters, 48, e2020GL092183. doi: 10.1029/2020GL092183 (Open Access)
  • Sawaki, Y., Y. Yamashita, S. Ohyanagi, E. S. M. Garcia, A. Ito, H. Sugioka, T. Takahashi, M. Shinohara, and Y. Ito, (2022). Seafloor depth controls seismograph orientation uncertainty. Geophysical Journal International, 232(2), 1376–1392, doi: 10.1093/gji/ggac397 (Open Access)

Upcoming Schedule

Period Location ToDo
Sep 17–19, 2024 Beppu, Oita, JP International Joint Workshop on Slow-to-Fast Earthquakes 2024
Oct 21–23, 2024 Niigata, Niigata, JP The Seismological Society of Japan Fall Meeting

Recent News & Posts

Visit to U-Tsukuba & NIED

Visit to U-Tsukuba & NIED

Translations: JA

I visited the University of Tsukuba and National Research Institute for Earth Science and Disaster Resilience (NIED) for scientific meetings. I made a presentation about my PhD thesis in NIED.

Invited talk at JpGU meeting 2023

Translations: JA

I made an invited speech titled “Heterogeneous seismic structure at Hyuga-nada from receiver-side Green’s functions” in the Japan Geoscience Union Meeting 2023 (JpGU). We had numerous intriguing talks from world-wide young researchers in our session “Seismological Advances in the Ocean”. We enjoyed seeing each other and I believe that face-to-face communication brings scientific innovation!

Doctor of Philosophy in Science

Translations: JA

I was awarded “Doctor of Philosophy in Science” by Kyoto University on March 23, 2023. The title of my PhD dissertation is “Heterogeneous seismic structure in onshore and offshore areas of the Nankai subduction zone with receiver-side responses to regional deep-focus and teleseismic earthquakes”.

Slow-to-Fast Earthquake A03 group workshop in Beppu

Title: "Impedance contrast in the Nankai subduction zone"

Translations: JA
A03 group for Slow-to-Fast Earthquake held a workshop in Beppu city in Feb 9–11 2023. I had a talk about the spatial relationship of slow earthquakes and seismic impedance contrasts in the Nankai subduction zone.

Defense of my Doctral Dissertation

"Heterogeneous seismic structure in onshore and offshore areas of the Nankai subduction zone with receiver-side responses to regional deep-focus and teleseismic earthquakes"

Translations: JA
The defense of my PhD thesis was held on Jan. 16, 2023. It was the greatest moment ever in my research life.

Hello World!

Translations: JA
This is the first post. I’m testing the English page.