Mulgor Logo EQ at Feilding at 20:41:42 on 22-Jun-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.9
Depth: 41 km
Distance: 461 km
Estimated travel time of P waves: 61 s
Estimated travel time of S waves: 109 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 2.05 0.225 100.0
T < 1 s 1.81 0.180 87.9
T > 1 s 0.76 3.5 12.1

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.