Mulgor Logo EQ at Cook Strait at 10:56:54 on 30-May-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.7
Depth: 36 km
Distance: 400 km
Estimated travel time of P waves: 53 s
Estimated travel time of S waves: 95 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 4.27 0.307 100.0
T < 1 s 4.26 0.304 94.6
T > 1 s 1.08 1.5 5.3

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.