EQ at Christchurch at 20:00:53 on 03-Nov-2020
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.3
Depth: 5 km
Distance: 25 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 | 4.34 | 0.204 | 100.0 |
| T < 1 s | 4.22 | 0.210 | 92.7 |
| T > 1 s | 1.06 | 2.6 | 7.2 |
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.