Mulgor Logo EQ at Arthurs Pass at 02:30:14 on 28-Jul-2022

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.6
Depth: 5 km
Distance: 130 km
Estimated travel time of P waves: 23 s
Estimated travel time of S waves: 39 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 6.39 0.396 100.0
T < 1 s 6.40 0.384 96.1
T > 1 s 1.16 2.1 3.9

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.