Mulgor Logo EQ at Paraparaumu at 15:51:21 on 04-Aug-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.6
Depth: 33 km
Distance: 341 km
Estimated travel time of P waves: 46 s
Estimated travel time of S waves: 82 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 8.18 0.190 100.0
T < 1 s 7.94 0.189 95.8
T > 1 s 1.41 2.1 4.2

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.