EQ at Christchurch at 08:51:34 on 04-Nov-2019
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.4
Depth: 5 km
Distance: 29 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 | 2.21 | 0.269 | 100.0 |
| T < 1 s | 1.85 | 0.249 | 73.8 |
| T > 1 s | 0.93 | 2.8 | 26.2 |
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.