Mulgor Logo EQ at Christchurch at 05:34:45 on 29-Oct-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.2
Depth: 5 km
Distance: 11 km
Estimated travel time of P waves: 2 s
Estimated travel time of S waves: 4 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 135.82 0.243 100.0
T < 1 s 140.09 0.275 99.8
T > 1 s 6.09 2.0 0.2

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.