Mulgor Logo EQ at Waipara at 21:12:39 on 18-Feb-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.6
Depth: 23 km
Distance: 64 km
Estimated travel time of P waves: 13 s
Estimated travel time of S waves: 20 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 2.40 0.411 100.0
T < 1 s 1.39 0.177 85.5
T > 1 s 0.91 3.3 14.6

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.