Mulgor Logo EQ at Christchurch at 20:52:15 on 03-Apr-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.2
Depth: 7 km
Distance: 14 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 46.53 0.231 100.0
T < 1 s 45.85 0.235 99.1
T > 1 s 4.71 1.6 0.9

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.