EQ at Christchurch at 02:38:55 on 02-May-2022
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.3
Depth: 3 km
Distance: 19 km
Estimated travel time of P waves: 3 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 | 8.84 | 0.169 | 100.0 |
| T < 1 s | 8.26 | 0.171 | 99.1 |
| T > 1 s | 0.73 | 2.5 | 0.9 |
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.