Mulgor Logo EQ at Milford at 21:07:27 on 30-Sep-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.7
Depth: 5 km
Distance: 416 km
Estimated travel time of P waves: 67 s
Estimated travel time of S waves: 116 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 4.24 0.484 100.0
T < 1 s 4.11 0.428 85.7
T > 1 s 1.74 2.0 14.3

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.