Mulgor Logo EQ at Christchurch at 01:15:23 on 10-Dec-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.4
Depth: 6 km
Distance: 15 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 9.71 0.176 100.0
T < 1 s 9.45 0.171 98.8
T > 1 s 0.91 2.0 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.