EQ at Tonga at 12:50:30 on 12-Mar-2020
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 5.3
Depth: 10 km
Distance: 3007 km
Estimated travel time of P waves: 342 s
Estimated travel time of S waves: 621 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 0.55 | 1.368 | 100.0 |
| T < 1 s | 0.29 | 0.507 | 24.5 |
| T > 1 s | 0.56 | 2.7 | 75.5 |
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.