Mulgor Logo EQ at Milford Sound at 22:57:07 on 16-Apr-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 5.1
Depth: 12 km
Distance: 461 km
Estimated travel time of P waves: 63 s
Estimated travel time of S waves: 112 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 4.24 0.198 100.0
T < 1 s 4.07 0.179 86.5
T > 1 s 2.42 1.9 13.5

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.