Mulgor Logo EQ at Seddon at 17:54:35 on 31-Dec-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.8
Depth: 10 km
Distance: 225 km
Estimated travel time of P waves: 34 s
Estimated travel time of S waves: 60 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 2.20 0.340 100.0
T < 1 s 2.11 0.304 86.6
T > 1 s 0.81 2.5 13.4

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.