Mulgor Logo EQ at Christchurch at 06:05:34 on 06-Aug-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 1.9
Depth: 8 km
Distance: 13 km
Estimated travel time of P waves: 3 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 4.98 0.129 100.0
T < 1 s 4.34 0.139 96.8
T > 1 s 0.71 2.7 3.1

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.