EQ at Christchurch at 00:50:21 on 29-Mar-2021
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.3
Depth: 5 km
Distance: 21 km
Estimated travel time of P waves: 4 s
Estimated travel time of S waves: 6 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 7.43 | 0.210 | 100.0 |
| T < 1 s | 6.79 | 0.217 | 96.9 |
| T > 1 s | 1.09 | 2.7 | 3.0 |
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.