Mulgor Logo EQ at Tonga at 01:13:27 on 01-Oct-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 6.6
Depth: 4 km
Distance: 2942 km
Estimated travel time of P waves: 338 s
Estimated travel time of S waves: 613 s

Travel times of P and S waves were derived from this website

Statistics of Signal at Port Levy
Sig. Height μm/s Sig. Period s % of Variance
Raw 2.10 1.128 100.0
T < 1 s 1.19 0.536 44.4
T > 1 s 1.98 2.4 55.6

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.