Mulgor Logo EQ at Kaikoura at 12:36:55 on 04-Jan-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.8
Depth: 5 km
Distance: 168 km
Estimated travel time of P waves: 28 s
Estimated travel time of S waves: 49 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 10.94 0.409 100.0
T < 1 s 10.40 0.404 96.0
T > 1 s 1.85 1.9 4.0

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.