Mulgor Logo EQ at Milford at 20:47:52 on 19-Jun-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 5 km
Distance: 359 km
Estimated travel time of P waves: 51 s
Estimated travel time of S waves: 91 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 2.34 1.491 100.0
T < 1 s 1.17 0.587 23.3
T > 1 s 2.30 2.2 76.5

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.