- Data
If you have questions about datasets that are not uploaded here, please email me and ask.
Moment-rate function database of Mw 3–7 island crustal earthquakes in Japan and the source parameters (Yoshida & Kanamori, 2023, GJI)
- Obtained parameters (summary; velocity)
- Obtained parameters (summary; acceleration)
- SAC-format files of median eR MRFs (summary figure)
Rupture parameters of Mw 3–5 earthquakes in the island crust of Japan (Yoshida, 2019, Geoscience Letters)
Rupture parameters of Mw 3–5 interplate earthquakes along the Japan trench (Yoshida et al., 2022, EPSL)
Stress field in northeastern Japan
- Stress inversion results before and after the Tohoku earthquake (Yoshida et al., 2012, GRL)
- Stress inversion results before the Tohoku earthquake (resurvey; Yoshida et al., 2015, Tectonophysics): Figures 3 and 4.
- Stress inversion results before the Tohoku earthquake (second resurvey; Yoshida et al., 2019, PAGEOPH)
- Stress inversion results and focal mechanisms before and after the Tohoku earthquake off the coast of East Japan (Hasegawa et al., 2012, EPSL).
Stress field in the Philippines (Yoshida et al., 2016, JGR)
Stress field around Türkiye
- Available from the Supporting Information of the paper (Yoshida et al., 2024, GJI).
The 2025 Aomori-Oki and Sanriku-Oki megathrust earthquake sequences
- Data for the 2025 Mw 7.6 Aomori-Oki, Japan, Earthquake Sequence: Relocated Hypocenters and Rupture Models (Yoshida, Uno, and Bassett, 2026, Zenodo)
- Data for the 2025 Mw 6.8 and Mw 6.4 Sanriku-Oki, Japan, Earthquakes: Relocated Hypocenters, Rupture Models, and Strainmeter Data (Yoshida, 2026, Zenodo)
Interesting quasi-repeating earthquakes
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Relocated hypocenters and Mw of quasi-repeating earthquakes off Miyagi (Yoshida & Ide, 2025, GRL)
The sequence with ID ($12) = 2 is the one analyzed in detail.
The Noto earthquake sequence (2020–)
- Relocated hypocenters near the hypocenter of the January 2024 Mw 7.5 Noto Peninsula, Japan, earthquake from 1 March 2003 to 10 March 2024 (Yoshida et al., 2024, GRL):
- Coseismic slip distribution of the May 2023 Mw 6.2 event and relocated hypocenters from 1 March 2003 to 10 July 2023 (Yoshida et al., 2023, GRL):
- Coseismic slip distribution of the June 2022 Mw 5.2 event and relocated hypocenters from 1 March 2003 to 30 September 2022: available from the Supporting Information of the paper (Yoshida et al., 2023, JGR).
The 2021 Mw 7.0 and 6.7 Miyagi-Oki interplate earthquake sequence
- Coseismic slip distributions of the Mw 7.0 and 6.7 events, relocated hypocenters, and repeating earthquakes: available from the Supporting Information of the paper (Yoshida et al., 2022, JGR).
- Spatiotemporal evolution of slip (not shown in the paper)
- Spatial distribution of AMRFs (normalization applied)
- Waveform examples (sign error in the paper): Mw 7.0 event in March and Mw 6.7 event in May
The 2015 Mw 6.8 Miyagi-Oki interplate earthquake sequence
- Coseismic slip distributions of the Mw 6.0–6.8 events, relocated hypocenter distribution, and repeating earthquakes: available from the Supporting Information of the paper (Yoshida, 2023, JGR).
Ordinary and low-frequency earthquakes in close proximity to each other in Hakodate
- Hypocenters (Column 12 is 1 for ordinary earthquakes and 5 for low-frequency earthquakes) (Yoshida et al., 2020, GJI)
The 2019 M 6.7 Yamagata-Oki earthquake sequence
- Hypocenters and focal mechanisms (Yoshida et al., 2020, Tectonophysics): http://dx.doi.org/10.17632/d48gyz4zts.1
The 2017 M 5.3 Kagoshima Bay earthquake sequence
- Hypocenters and focal mechanisms (Matsumoto et al., 2021, JGR):
- Videos showing the spatiotemporal variation in hypocenters (Matsumoto et al., 2021, JGR)
The 2017 M 5.2 Akita-Daisen earthquake sequence
- Hypocenters, focal mechanisms, and the mainshock coseismic slip distribution (Yoshida et al., 2020, JGR)
The 2016 M 7.3 Kumamoto earthquake
- Hypocenters and focal mechanisms (Yoshida et al., 2016, GRL)
- Stress tensor inversion results (Yoshida et al., 2016, GRL)
The 2011 Yamagata-Fukushima border swarm
- Fault strength and focal mechanisms (Yoshida et al., 2016, JGR)
- Stress drops, corner frequencies, site-amplification factors, and attenuation factors (Yoshida et al., 2017, JGR)
- Hypocenters (Yoshida & Hasegawa, 2018, JGR)
- Focal mechanisms and rupture parameters (Yoshida et al., 2019, Tectonophysics)
- Near-source attenuation (Yoshida et al., 2021, GJI)
The 2011 Sendai-Okura swarm
- Hypocenters and focal mechanisms (Yoshida & Hasegawa, 2018, Tectonophysics)
The 2011 Fukushima-Ibaraki sequence
- Source complexity of Mw > 3.3 events: available from Table 1 and Supplementary Data of the paper (Yoshida et al., 2024, SRL)
- Source parameters of Mw 2.0–4.5 events:
- Stress tensor inversion results (Yoshida et al., 2015, GJI)
The 2008 M 7.2 Iwate-Miyagi earthquake
- Hypocenters and focal mechanisms (Yoshida et al., 2014, JGR)
- Stress tensor inversion results (Yoshida et al., 2014, JGR)
- Pore pressure distribution (Yoshida et al., 2014, EPS)
The 2003 M 6.4 northern Miyagi earthquake
- Hypocenters (Yoshida et al., 2016, GJI)
- Stress tensor inversion results (Yoshida et al., 2016, GJI)
- Updated on June 10, 2026