Table 1 Parameter validity check
From: Characteristics of foreshock activity inferred from the JMA earthquake catalog
| b | d f | η 0 | FP (%) | FN (%) |
|---|---|---|---|---|
| 1.0 | 1.6 | − 4.5 | 1.9 | 3.3 |
| 0.8 | 1.6 | − 3.3 | 3.6 | 3.9 |
| 1.2 | 1.6 | − 5.7 | 2.5 | 2.4 |
| 1.0 | 1.4 | − 4.7 | 2.1 | 3.9 |
| 1.0 | 1.8 | − 4.3 | 2.6 | 2.9 |