Mulgor Logo EQ at Te Anau at 16:41:23 on 11-Aug-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.0
Depth: 81 km
Distance: 457 km
Estimated travel time of P waves: 60 s
Estimated travel time of S waves: 108 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 2.17 0.451 100.0
T < 1 s 1.67 0.262 60.2
T > 1 s 1.31 2.1 39.5

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.