Mulgor Logo EQ at French Pass at 18:11:53 on 18-Jul-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.8
Depth: 92 km
Distance: 342 km
Estimated travel time of P waves: 46 s
Estimated travel time of S waves: 83 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 1.40 0.534 100.0
T < 1 s 0.93 0.190 29.3
T > 1 s 1.35 3.1 70.3

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.