EQ at Christchurch at 18:23:14 on 04-Nov-2019
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 3.0
Depth: 10 km
Distance: 36 km
Estimated travel time of P waves: 6 s
Estimated travel time of S waves: 11 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 12.83 | 0.186 | 100.0 |
| T < 1 s | 12.01 | 0.167 | 98.0 |
| T > 1 s | 1.43 | 2.8 | 2.0 |
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.