Mulgor Logo EQ at Christchurch at 17:40:48 on 24-Jun-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 5 km
Distance: 45 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 104.77 0.245 100.0
T < 1 s 99.54 0.247 99.4
T > 1 s 8.82 1.6 0.6

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.