Fig. 1. Diagram of seismic analyzer for on-site warning
Fig. 2. Stations used for optimal PTW
Fig. 4. hypocentral distance and Pd time variant after trigger(The 2016 Gyeongju earthquake)
Fig. 6. A scatter plot of PGV of the observed and estimated from Pd using Equation (1).
Fig. 8. A scatter plot of PGV of the observed and estimated from Pv using Equation (3).
Fig. 10. A scatter plot of PGV of the observed and estimated from Pd using average Equation (2)~(4).
Fig. 11. Blind-zone variant by PTW in onsite warning
Fig. 3. Stations used for optimal PTW
Fig. 5. hypocentral distance and Pd time variant after trigger(The 2017 Pohang earthquake)
Fig. 7. A scatter plot of PGV of the observed and estimated from Pd using Equation (2).
Fig. 9. A scatter plot of PGV of the observed and estimated from Pa using Equation (4).
Table 1. Dataset for P-wave analysis
참고문헌
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피인용 문헌
- 국내에서의 지진현장경보 기술 고도화 및 적용 vol.16, pp.4, 2018, https://doi.org/10.15683/kosdi.2020.12.31.670