EQ at Christchurch at 17:25:53 on 01-Sep-2022
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 1.9
Depth: 4 km
Distance: 27 km
Estimated travel time of P waves: 5 s
Estimated travel time of S waves: 8 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 2.43 | 0.131 | 100.0 |
| T < 1 s | 2.07 | 0.116 | 89.2 |
| T > 1 s | 0.64 | 2.9 | 10.7 |
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.