Mulgor Logo EQ at Hokitika at 04:58:03 on 27-Oct-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 5 km
Distance: 177 km
Estimated travel time of P waves: 29 s
Estimated travel time of S waves: 51 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 7.97 0.280 100.0
T < 1 s 7.72 0.278 96.2
T > 1 s 1.56 2.2 3.8

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.