EQ at Christchurch at 09:36:25 on 26-Feb-2023
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 3.3
Depth: 6 km
Distance: 18 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 | 130.98 | 0.169 | 100.0 |
| T < 1 s | 128.85 | 0.176 | 99.9 |
| T > 1 s | 5.35 | 1.5 | 0.1 |
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.