Mulgor Logo EQ at French Pass at 00:52:15 on 28-Aug-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 79 km
Distance: 317 km
Estimated travel time of P waves: 43 s
Estimated travel time of S waves: 77 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 3.55 0.190 100.0
T < 1 s 2.95 0.147 78.5
T > 1 s 1.34 2.5 21.5

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.