Mulgor Logo EQ at Seddon at 20:56:54 on 23-Feb-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.9
Depth: 9 km
Distance: 242 km
Estimated travel time of P waves: 39 s
Estimated travel time of S waves: 68 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 2.28 0.849 100.0
T < 1 s 1.70 0.431 41.0
T > 1 s 1.85 2.7 59.0

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.