Mulgor Logo EQ at Porirua at 05:25:06 on 17-Apr-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.9
Depth: 41 km
Distance: 321 km
Estimated travel time of P waves: 43 s
Estimated travel time of S waves: 78 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 1.02 0.479 100.0
T < 1 s 0.71 0.190 30.3
T > 1 s 1.02 2.4 70.2

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.