EQ at Tonga at 10:27:43 on 02-Jul-2023
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 6.9
Depth: 225 km
Distance: 2869 km
Estimated travel time of P waves: 310 s
Estimated travel time of S waves: 563 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 3.69 | 1.411 | 100.0 |
| T < 1 s | 1.77 | 0.663 | 35.6 |
| T > 1 s | 3.28 | 2.2 | 64.4 |
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.