EQ at Christchurch at 02:51:49 on 10-Mar-2020
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 3.2
Depth: 9 km
Distance: 15 km
Estimated travel time of P waves: 3 s
Estimated travel time of S waves: 5 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 44.07 | 0.226 | 100.0 |
| T < 1 s | 42.94 | 0.234 | 99.8 |
| T > 1 s | 2.21 | 1.8 | 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.