Mulgor Logo EQ at Geraldine at 15:31:11 on 20-Sep-2023

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 3.2
Depth: 4 km
Distance: 141 km
Estimated travel time of P waves: 24 s
Estimated travel time of S waves: 42 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 5.43 0.243 100.0
T < 1 s 4.80 0.202 94.1
T > 1 s 1.24 1.9 5.9

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.