Mulgor Logo EQ at Christchurch at 18:26:17 on 05-Nov-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.5
Depth: 9 km
Distance: 37 km
Estimated travel time of P waves: 7 s
Estimated travel time of S waves: 11 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 458.91 0.332 100.0
T < 1 s 460.81 0.343 98.8
T > 1 s 48.32 1.7 1.2

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.