Mulgor Logo EQ at Christchurch at 16:42:32 on 11-Jul-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.0
Depth: 16 km
Distance: 24 km
Estimated travel time of P waves: 5 s
Estimated travel time of S waves: 9 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 13.15 0.188 100.0
T < 1 s 12.66 0.187 99.0
T > 1 s 1.32 2.1 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.