Mulgor Logo EQ at Christchurch at 17:18:14 on 06-Nov-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.3
Depth: 5 km
Distance: 16 km
Estimated travel time of P waves: 3 s
Estimated travel time of S waves: 5 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 7.10 0.169 100.0
T < 1 s 6.81 0.164 99.1
T > 1 s 0.67 2.4 0.9

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.