Mulgor Logo EQ at Cook Strait at 05:11:12 on 08-Feb-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 149 km
Distance: 349 km
Estimated travel time of P waves: 49 s
Estimated travel time of S waves: 87 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 7.34 0.185 100.0
T < 1 s 7.16 0.181 96.5
T > 1 s 1.82 3.1 3.5

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.