Mulgor Logo EQ at Porirua at 09:04:48 on 28-May-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.9
Depth: 45 km
Distance: 329 km
Estimated travel time of P waves: 44 s
Estimated travel time of S waves: 79 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 4.02 0.198 100.0
T < 1 s 3.44 0.169 86.8
T > 1 s 1.37 3.2 13.2

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.