Mulgor Logo EQ at Christchurch at 13:10:23 on 12-May-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 1.6
Depth: 4 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 1.90 0.155 100.0
T < 1 s 1.66 0.140 90.9
T > 1 s 0.44 3.3 9.0

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.