Mulgor Logo EQ at Christchurch at 07:06:02 on 09-Nov-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.0
Depth: 21 km
Distance: 39 km
Estimated travel time of P waves: 8 s
Estimated travel time of S waves: 13 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 1.34 0.145 100.0
T < 1 s 1.19 0.136 76.6
T > 1 s 0.71 2.6 23.4

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.