Research Article
Lead Time for Cities of Northern India by Using Multiparameter EEW Algorithm
Table 1
Calculated threshold values of different EEW parameter for issuing warning for an event having M ≥ 6 at different time windows [
6].
| | Parameters | Time Window | | 1 sec | 2 sec | 3 sec | 4 sec | 5 sec |
| | (sec) | 0.95 | 1.00 | 1.06 | 1.10 | 1.14 |
| | (sec) | 1.02 | 1.17 | 1.20 | 1.42 | 1.55 |
| | Pd(cm) | 0.13 | 0.27 | 0.51 | 0.95 | 1.38 |
| | CAV (cm/sec) | 3.00 | 8.00 | 10.00 | 23.00 | 41.00 |
| | RSSCV (cm/sec) | 0.30 | 1.00 | 1.70 | 5.20 | 10.00 |
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