EQ at Christchurch at 16:42:32 on 11-Jul-2022
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 3.0
Depth: 16 km
Distance: 24 km
Estimated travel time of P waves: 5 s
Estimated travel time of S waves: 9 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 13.15 | 0.188 | 100.0 |
| T < 1 s | 12.66 | 0.187 | 99.0 |
| T > 1 s | 1.32 | 2.1 | 1.1 |
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.