EQ at Christchurch at 17:44:39 on 15-Mar-2023
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.0
Depth: 4 km
Distance: 1 km
Estimated travel time of P waves: 1 s
Estimated travel time of S waves: 1 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 41.47 | 0.151 | 100.0 |
| T < 1 s | 33.97 | 0.155 | 99.8 |
| T > 1 s | 1.55 | 2.9 | 0.2 |
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.