Mulgor Logo EQ at Christchurch at 20:19:03 on 09-Jun-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.8
Depth: 7 km
Distance: 38 km
Estimated travel time of P waves: 7 s
Estimated travel time of S waves: 11 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 114.44 0.206 100.0
T < 1 s 115.54 0.205 99.9
T > 1 s 2.51 1.6 0.1

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.