EQ at Christchurch at 12:32:19 on 02-Nov-2023
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.1
Depth: 8 km
Distance: 19 km
Estimated travel time of P waves: 4 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 | 7.48 | 0.142 | 100.0 |
| T < 1 s | 6.71 | 0.140 | 98.3 |
| T > 1 s | 0.76 | 3.0 | 1.7 |
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.