EQ at Christchurch at 14:58:56 on 27-Jul-2022
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.3
Depth: 17 km
Distance: 26 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 | 3.70 | 0.117 | 100.0 |
| T < 1 s | 2.91 | 0.087 | 82.8 |
| T > 1 s | 1.33 | 2.4 | 17.3 |
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.