EQ at Christchurch at 23:47:29 on 08-Apr-2020
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.6
Depth: 5 km
Distance: 27 km
Estimated travel time of P waves: 5 s
Estimated travel time of S waves: 8 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 9.37 | 0.126 | 100.0 |
| T < 1 s | 7.34 | 0.121 | 97.0 |
| T > 1 s | 1.14 | 3.1 | 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.