Mulgor Logo EQ at Cook Strait at 15:57:16 on 13-Feb-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.4
Depth: 12 km
Distance: 251 km
Estimated travel time of P waves: 37 s
Estimated travel time of S waves: 66 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 5.01 0.438 100.0
T < 1 s 4.81 0.406 88.9
T > 1 s 1.71 2.3 11.1

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.