Mulgor Logo EQ at Christchurch at 05:59:35 on 26-Jul-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.4
Depth: 6 km
Distance: 37 km
Estimated travel time of P waves: 6 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 4.06 0.178 100.0
T < 1 s 3.46 0.133 74.0
T > 1 s 2.36 2.1 25.9

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.