Mulgor Logo EQ at Bay of Plenty at 19:58:22 on 09-May-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.2
Depth: 174 km
Distance: 791 km
Estimated travel time of P waves: 101 s
Estimated travel time of S waves: 182 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 1.35 0.261 100.0
T < 1 s 1.14 0.196 77.2
T > 1 s 0.63 2.6 22.8

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.