Mulgor Logo EQ at Kaikoura at 16:18:54 on 24-Dec-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 25 km
Distance: 149 km
Estimated travel time of P waves: 23 s
Estimated travel time of S waves: 41 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 5.94 0.365 100.0
T < 1 s 5.64 0.343 91.1
T > 1 s 1.74 2.0 8.9

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.