Mulgor Logo EQ at Tonga at 15:38:01 on 30-May-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 5.7
Depth: 173 km
Distance: 2633 km
Estimated travel time of P waves: 297 s
Estimated travel time of S waves: 543 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 2.43 1.505 100.0
T < 1 s 1.40 0.740 36.9
T > 1 s 1.89 2.5 61.8

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.