EQ at Christchurch at 05:59:35 on 26-Jul-2021
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.4
Depth: 6 km
Distance: 37 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 | 4.06 | 0.178 | 100.0 |
| T < 1 s | 3.46 | 0.133 | 74.0 |
| T > 1 s | 2.36 | 2.1 | 25.9 |
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.