Mulgor Logo EQ at Christchurch at 18:23:14 on 04-Nov-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.0
Depth: 10 km
Distance: 36 km
Estimated travel time of P waves: 6 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 12.83 0.186 100.0
T < 1 s 12.01 0.167 98.0
T > 1 s 1.43 2.8 2.0

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.