EQ at Christchurch at 16:50:46 on 05-Mar-2020
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.1
Depth: 4 km
Distance: 46 km
Estimated travel time of P waves: 8 s
Estimated travel time of S waves: 14 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 1.52 | 0.203 | 100.0 |
| T < 1 s | 1.32 | 0.131 | 71.1 |
| T > 1 s | 0.66 | 2.3 | 28.9 |
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.