Mulgor Logo EQ at Culverden at 23:36:53 on 31-Aug-2021

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 2.9
Depth: 15 km
Distance: 109 km
Estimated travel time of P waves: 19 s
Estimated travel time of S waves: 32 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 2.41 0.294 100.0
T < 1 s 2.26 0.294 85.0
T > 1 s 0.86 1.8 15.0

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.