EQ at Christchurch at 17:00:37 on 01-Mar-2023
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.9
Depth: 5 km
Distance: 38 km
Estimated travel time of P waves: 7 s
Estimated travel time of S waves: 11 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 15.31 | 0.158 | 100.0 |
| T < 1 s | 15.62 | 0.152 | 98.8 |
| T > 1 s | 1.63 | 1.6 | 1.2 |
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.