Mulgor Logo EQ at Motueka at 16:34:36 on 16-Dec-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.5
Depth: 161 km
Distance: 270 km
Estimated travel time of P waves: 41 s
Estimated travel time of S waves: 73 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 5.88 0.160 100.0
T < 1 s 5.50 0.157 94.2
T > 1 s 1.28 2.9 5.8

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.