Mulgor Logo EQ at Cheviot at 11:10:25 on 19-Aug-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.3
Depth: 5 km
Distance: 132 km
Estimated travel time of P waves: 23 s
Estimated travel time of S waves: 40 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 3.15 0.309 100.0
T < 1 s 2.97 0.278 89.3
T > 1 s 1.07 2.3 10.8

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.