Mulgor Logo EQ at NW of Te Anau at 23:34:01 on 22-Feb-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 109 km
Distance: 463 km
Estimated travel time of P waves: 61 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 1.09 0.951 100.0
T < 1 s 0.63 0.315 19.2
T > 1 s 1.39 3.3 80.8

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.