Mulgor Logo EQ at Milford Sound at 22:40:49 on 19-May-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.3
Depth: 67 km
Distance: 448 km
Estimated travel time of P waves: 59 s
Estimated travel time of S waves: 106 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 1.85 0.570 100.0
T < 1 s 1.48 0.385 61.5
T > 1 s 1.12 3.5 38.5

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.