Mulgor Logo EQ at Seddon at 00:14:27 on 23-Mar-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 10 km
Distance: 207 km
Estimated travel time of P waves: 32 s
Estimated travel time of S waves: 56 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 3.53 0.323 100.0
T < 1 s 3.52 0.314 93.8
T > 1 s 0.90 2.3 6.2

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.