Mulgor Logo EQ at Seddon at 15:17:42 on 18-Apr-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.7
Depth: 9 km
Distance: 255 km
Estimated travel time of P waves: 38 s
Estimated travel time of S waves: 67 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 1.74 1.255 100.0
T < 1 s 0.98 0.424 27.5
T > 1 s 1.83 2.5 72.4

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.