Mulgor Logo EQ at Kaikoura at 07:49:14 on 19-Apr-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.6
Depth: 8 km
Distance: 148 km
Estimated travel time of P waves: 25 s
Estimated travel time of S waves: 44 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 28.58 0.502 100.0
T < 1 s 28.21 0.507 95.4
T > 1 s 5.59 1.7 4.6

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.