Mulgor Logo EQ at Christchurch at 05:09:41 on 26-Jul-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.5
Depth: 5 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 6.35 0.136 100.0
T < 1 s 6.16 0.133 98.6
T > 1 s 0.71 2.7 1.4

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.