Mulgor Logo EQ at Seddon at 20:40:01 on 12-May-2018

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.2
Depth: 12 km
Distance: 244 km
Estimated travel time of P waves: 39 s
Estimated travel time of S waves: 69 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 3.57 0.457 100.0
T < 1 s 3.04 0.362 71.2
T > 1 s 1.57 1.9 28.8

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.