Mulgor Logo EQ at Christchurch at 16:43:01 on 11-Jun-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.9
Depth: 21 km
Distance: 24 km
Estimated travel time of P waves: 6 s
Estimated travel time of S waves: 10 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 21.67 0.166 100.0
T < 1 s 20.48 0.165 98.8
T > 1 s 1.79 2.4 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.