Mulgor Logo EQ at Christchurch at 12:18:35 on 10-Sep-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.6
Depth: 5 km
Distance: 26 km
Estimated travel time of P waves: 5 s
Estimated travel time of S waves: 8 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 6.76 0.190 100.0
T < 1 s 6.48 0.179 98.9
T > 1 s 0.62 2.2 1.1

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.