Energy of shallow tremors and moment of shallow very low frequency earthquakes in Hyuga-nada, southwest Japan
Creators
- 1. Japan Agency for Marine-Earth Science and Technology
- 2. Earthquake Research Institute, the University of Tokyo
- 3. Disaster Prevention Research Institute, Kyoto University
Description
We estimated energies of shallow tremors detected by Yamashita et al. (2015) and Yamashita et al. (2021), and moments of shallow very low frequency earthquakes (VLFEs) detected by Asano et al. (2015) and those temporally correlated with shallow tremors detected by Yamashita et al. (2015) and Yamashita et al. (2021) in Hyuga-nada. We also evaluated scaled energies of shallow slow earthquakes in Hyuga-nada by the ratio of energy rate of tremors to moment rate of accompanying VLFEs.
The method of estimation of energies of tremors and moments of VLFEs is written in Baba et al. (2024 https://doi.org/10.1093/gji/ggae039). The content of each column is written in the first line of each file. The time is written in JST (UTC+9).
tremor_2013.txt: Energy of shallow tremors in 2013 detected by Yamashita et al. (2015) (https://doi.org/10.1126/science.aaa4242).
tremor_2015.txt: Energy of shallow tremors in 2015 detected by Yamashita et al. (2021) (https://doi.org/10.1186/s40623-021-01533-x).
VLFE_2010.txt: Moments of shallow VLFEs in 2010 detected by Asano et al. (2015) (https://doi.org/10.1002/2014GL062165).
VLFE_2013.txt: Moments of shallow VLFEs correlated with shallow tremors in 2013 detected by Yamashita et al. (2015) (https://doi.org/10.1126/science.aaa4242) and scaled energy of slow earthquakes.
VLFE_2015.txt: Moments of shallow VLFEs correlated with shallow tremors in 2015 detected by Yamashita et al. (2021) (https://doi.org/10.1186/s40623-021-01533-x) and scaled energy of slow earthquakes.
(Version 2: site amplification factors of tremor energy estimation at the reference station N.TASF was changed to be set as 2)
Files
tremor_2013.txt
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(874.4 kB)
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