 EQ at Waimairi at 09:14:54 on 06-Jul-2019
EQ at Waimairi at 09:14:54 on 06-Jul-2019 
 
Magnitude: 2.4 
Depth: 4 km 
Distance: 19 km 
Estimated travel time of P waves: 3 s 
Estimated travel time of S waves: 6 s 
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 7.03 | 0.217 | 100.0 | 
| T < 1 s | 5.72 | 0.202 | 94.1 | 
| T > 1 s | 1.14 | 2.9 | 5.9 | 
Significant height and period are derived from a zero-crossing analysis of the wave signal after the arrival time of the p waves.
They are the averages of the highest third of the waves.