Mulgor Logo EQ at Christchurch at 00:39:11 on 12-Jun-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 1.9
Depth: 4 km
Distance: 2 km
Estimated travel time of P waves: 1 s
Estimated travel time of S waves: 1 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 19.42 0.100 100.0
T < 1 s 13.96 0.116 98.7
T > 1 s 1.28 3.4 1.2

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.