Mulgor Logo EQ at Cook Strait at 10:52:53 on 08-Dec-2019

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.3
Depth: 8 km
Distance: 257 km
Estimated travel time of P waves: 38 s
Estimated travel time of S waves: 68 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 3.30 1.170 100.0
T < 1 s 2.23 0.586 30.8
T > 1 s 3.47 2.6 69.2

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.