Mulgor Logo EQ at Kaikoura at 05:43:45 on 12-May-2018

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.6
Depth: 10 km
Distance: 172 km
Estimated travel time of P waves: 29 s
Estimated travel time of S waves: 50 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 48.79 0.412 100.0
T < 1 s 48.02 0.415 95.2
T > 1 s 9.52 1.7 4.8

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.