EQ at Christchurch at 04:55:25 on 10-Nov-2021
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.0
Depth: 5 km
Distance: 22 km
Estimated travel time of P waves: 4 s
Estimated travel time of S waves: 7 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 1.89 | 0.245 | 100.0 |
| T < 1 s | 1.62 | 0.161 | 79.2 |
| T > 1 s | 0.72 | 2.2 | 20.8 |
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.