Mulgor Logo EQ at Cook Strait at 04:58:42 on 04-Mar-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 32 km
Distance: 370 km
Estimated travel time of P waves: 50 s
Estimated travel time of S waves: 89 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 1.85 0.494 100.0
T < 1 s 1.37 0.259 45.3
T > 1 s 1.38 3.1 54.6

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.