Mulgor Logo EQ at Milford Sound at 10:14:30 on 18-Aug-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.4
Depth: 119 km
Distance: 432 km
Estimated travel time of P waves: 58 s
Estimated travel time of S waves: 103 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 10.98 1.660 100.0
T < 1 s 5.94 0.847 40.3
T > 1 s 9.17 1.9 59.7

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.