Mulgor Logo EQ at Milford at 17:37:27 on 13-Jan-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.6
Depth: 5 km
Distance: 445 km
Estimated travel time of P waves: 62 s
Estimated travel time of S waves: 110 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 1.89 0.567 100.0
T < 1 s 1.74 0.501 80.3
T > 1 s 0.91 2.0 19.7

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.