Mulgor Logo EQ at Wairoa at 19:24:15 on 06-Dec-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.4
Depth: 25 km
Distance: 664 km
Estimated travel time of P waves: 87 s
Estimated travel time of S waves: 155 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 2.18 0.500 100.0
T < 1 s 1.65 0.343 75.1
T > 1 s 1.12 2.5 24.8

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.