Mulgor Logo EQ at Kaikoura at 16:04:33 on 07-Mar-2018

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.7
Depth: 9 km
Distance: 152 km
Estimated travel time of P waves: 26 s
Estimated travel time of S waves: 45 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 75.36 0.401 100.0
T < 1 s 74.10 0.408 95.9
T > 1 s 14.17 1.6 4.1

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.